31479020320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{415949}}^1$

素因数の和:416018

約数の個数: 96

約数和(自身を含む): 83016964800

約数和(自身を除く): 51537944480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 3440, 3784, 4730, 6880, 7568, 9460, 15136, 18920, 37840, 75680, 415949, 831898, 1663796, 2079745, 3327592, 4159490, 4575439, 6655184, 8318980, 9150878, 13310368, 16637960, 17885807, 18301756, 22877195, 33275920, 35771614, 36603512, 45754390, 66551840, 71543228, 73207024, 89429035, 91508780, 143086456, 146414048, 178858070, 183017560, 196743877, 286172912, 357716140, 366035120, 393487754, 572345824, 715432280, 732070240, 786975508, 983719385, 1430864560, 1573951016, 1967438770, 2861729120, 3147902032, 3934877540, 6295804064, 7869755080, 15739510160, 31479020320]

約数ペア:

[(1, 31479020320), (2, 15739510160), (4, 7869755080), (5, 6295804064), (8, 3934877540), (10, 3147902032), (11, 2861729120), (16, 1967438770), (20, 1573951016), (22, 1430864560), (32, 983719385), (40, 786975508), (43, 732070240), (44, 715432280), (55, 572345824), (80, 393487754), (86, 366035120), (88, 357716140), (110, 286172912), (160, 196743877), (172, 183017560), (176, 178858070), (215, 146414048), (220, 143086456), (344, 91508780), (352, 89429035), (430, 73207024), (440, 71543228), (473, 66551840), (688, 45754390), (860, 36603512), (880, 35771614), (946, 33275920), (1376, 22877195), (1720, 18301756), (1760, 17885807), (1892, 16637960), (2365, 13310368), (3440, 9150878), (3784, 8318980), (4730, 6655184), (6880, 4575439), (7568, 4159490), (9460, 3327592), (15136, 2079745), (18920, 1663796), (37840, 831898), (75680, 415949)]