48407840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 134025192

約数和(自身を除く): 85617352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 65, 68, 74, 80, 85, 104, 130, 136, 148, 160, 170, 185, 208, 221, 260, 272, 296, 340, 370, 416, 442, 481, 520, 544, 592, 629, 680, 740, 884, 962, 1040, 1105, 1184, 1258, 1360, 1369, 1480, 1768, 1924, 2080, 2210, 2405, 2516, 2720, 2738, 2960, 3145, 3536, 3848, 4420, 4810, 5032, 5476, 5920, 6290, 6845, 7072, 7696, 8177, 8840, 9620, 10064, 10952, 12580, 13690, 15392, 16354, 17680, 17797, 19240, 20128, 21904, 23273, 25160, 27380, 32708, 35360, 35594, 38480, 40885, 43808, 46546, 50320, 54760, 65416, 71188, 76960, 81770, 88985, 93092, 100640, 109520, 116365, 130832, 142376, 163540, 177970, 186184, 219040, 232730, 261664, 284752, 302549, 327080, 355940, 372368, 465460, 569504, 605098, 654160, 711880, 744736, 930920, 1210196, 1308320, 1423760, 1512745, 1861840, 2420392, 2847520, 3025490, 3723680, 4840784, 6050980, 9681568, 12101960, 24203920, 48407840]

約数ペア:

[(1, 48407840), (2, 24203920), (4, 12101960), (5, 9681568), (8, 6050980), (10, 4840784), (13, 3723680), (16, 3025490), (17, 2847520), (20, 2420392), (26, 1861840), (32, 1512745), (34, 1423760), (37, 1308320), (40, 1210196), (52, 930920), (65, 744736), (68, 711880), (74, 654160), (80, 605098), (85, 569504), (104, 465460), (130, 372368), (136, 355940), (148, 327080), (160, 302549), (170, 284752), (185, 261664), (208, 232730), (221, 219040), (260, 186184), (272, 177970), (296, 163540), (340, 142376), (370, 130832), (416, 116365), (442, 109520), (481, 100640), (520, 93092), (544, 88985), (592, 81770), (629, 76960), (680, 71188), (740, 65416), (884, 54760), (962, 50320), (1040, 46546), (1105, 43808), (1184, 40885), (1258, 38480), (1360, 35594), (1369, 35360), (1480, 32708), (1768, 27380), (1924, 25160), (2080, 23273), (2210, 21904), (2405, 20128), (2516, 19240), (2720, 17797), (2738, 17680), (2960, 16354), (3145, 15392), (3536, 13690), (3848, 12580), (4420, 10952), (4810, 10064), (5032, 9620), (5476, 8840), (5920, 8177), (6290, 7696), (6845, 7072)]