31029760

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 84851712

約数和(自身を除く): 53821952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 128, 136, 155, 160, 170, 184, 230, 248, 256, 272, 310, 320, 340, 368, 391, 460, 496, 512, 527, 544, 620, 640, 680, 713, 736, 782, 920, 992, 1054, 1088, 1240, 1280, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 2852, 2944, 3128, 3565, 3680, 3910, 3968, 4216, 4352, 4960, 5270, 5440, 5704, 5888, 6256, 7130, 7360, 7820, 7936, 8432, 8704, 9920, 10540, 10880, 11408, 11776, 12121, 12512, 14260, 14720, 15640, 15872, 16864, 19840, 21080, 21760, 22816, 24242, 25024, 28520, 29440, 31280, 33728, 39680, 42160, 43520, 45632, 48484, 50048, 57040, 58880, 60605, 62560, 67456, 79360, 84320, 91264, 96968, 100096, 114080, 121210, 125120, 134912, 168640, 182528, 193936, 200192, 228160, 242420, 250240, 269824, 337280, 365056, 387872, 456320, 484840, 500480, 674560, 775744, 912640, 969680, 1000960, 1349120, 1551488, 1825280, 1939360, 3102976, 3878720, 6205952, 7757440, 15514880, 31029760]

約数ペア:

[(1, 31029760), (2, 15514880), (4, 7757440), (5, 6205952), (8, 3878720), (10, 3102976), (16, 1939360), (17, 1825280), (20, 1551488), (23, 1349120), (31, 1000960), (32, 969680), (34, 912640), (40, 775744), (46, 674560), (62, 500480), (64, 484840), (68, 456320), (80, 387872), (85, 365056), (92, 337280), (115, 269824), (124, 250240), (128, 242420), (136, 228160), (155, 200192), (160, 193936), (170, 182528), (184, 168640), (230, 134912), (248, 125120), (256, 121210), (272, 114080), (310, 100096), (320, 96968), (340, 91264), (368, 84320), (391, 79360), (460, 67456), (496, 62560), (512, 60605), (527, 58880), (544, 57040), (620, 50048), (640, 48484), (680, 45632), (713, 43520), (736, 42160), (782, 39680), (920, 33728), (992, 31280), (1054, 29440), (1088, 28520), (1240, 25024), (1280, 24242), (1360, 22816), (1426, 21760), (1472, 21080), (1564, 19840), (1840, 16864), (1955, 15872), (1984, 15640), (2108, 14720), (2176, 14260), (2480, 12512), (2560, 12121), (2635, 11776), (2720, 11408), (2852, 10880), (2944, 10540), (3128, 9920), (3565, 8704), (3680, 8432), (3910, 7936), (3968, 7820), (4216, 7360), (4352, 7130), (4960, 6256), (5270, 5888), (5440, 5704)]