40257840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 147419136

約数和(自身を除く): 107161296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 773, 840, 868, 930, 1085, 1240, 1302, 1488, 1546, 1680, 1736, 1860, 2170, 2319, 2480, 2604, 3092, 3255, 3472, 3720, 3865, 4340, 4638, 5208, 5411, 6184, 6510, 7440, 7730, 8680, 9276, 10416, 10822, 11595, 12368, 13020, 15460, 16233, 17360, 18552, 21644, 23190, 23963, 26040, 27055, 30920, 32466, 37104, 43288, 46380, 47926, 52080, 54110, 61840, 64932, 71889, 81165, 86576, 92760, 95852, 108220, 119815, 129864, 143778, 162330, 167741, 185520, 191704, 216440, 239630, 259728, 287556, 324660, 335482, 359445, 383408, 432880, 479260, 503223, 575112, 649320, 670964, 718890, 838705, 958520, 1006446, 1150224, 1298640, 1341928, 1437780, 1677410, 1917040, 2012892, 2516115, 2683856, 2875560, 3354820, 4025784, 5032230, 5751120, 6709640, 8051568, 10064460, 13419280, 20128920, 40257840]

約数ペア:

[(1, 40257840), (2, 20128920), (3, 13419280), (4, 10064460), (5, 8051568), (6, 6709640), (7, 5751120), (8, 5032230), (10, 4025784), (12, 3354820), (14, 2875560), (15, 2683856), (16, 2516115), (20, 2012892), (21, 1917040), (24, 1677410), (28, 1437780), (30, 1341928), (31, 1298640), (35, 1150224), (40, 1006446), (42, 958520), (48, 838705), (56, 718890), (60, 670964), (62, 649320), (70, 575112), (80, 503223), (84, 479260), (93, 432880), (105, 383408), (112, 359445), (120, 335482), (124, 324660), (140, 287556), (155, 259728), (168, 239630), (186, 216440), (210, 191704), (217, 185520), (240, 167741), (248, 162330), (280, 143778), (310, 129864), (336, 119815), (372, 108220), (420, 95852), (434, 92760), (465, 86576), (496, 81165), (560, 71889), (620, 64932), (651, 61840), (744, 54110), (773, 52080), (840, 47926), (868, 46380), (930, 43288), (1085, 37104), (1240, 32466), (1302, 30920), (1488, 27055), (1546, 26040), (1680, 23963), (1736, 23190), (1860, 21644), (2170, 18552), (2319, 17360), (2480, 16233), (2604, 15460), (3092, 13020), (3255, 12368), (3472, 11595), (3720, 10822), (3865, 10416), (4340, 9276), (4638, 8680), (5208, 7730), (5411, 7440), (6184, 6510)]