9888495760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{864379}}^1$

素因数の和:864416

約数の個数: 80

約数和(自身を含む): 27010146240

約数和(自身を除く): 17121650480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 864379, 1728758, 3457516, 4321895, 6915032, 8643790, 9508169, 11236927, 13830064, 17287580, 19016338, 22473854, 34575160, 38032676, 44947708, 47540845, 56184635, 69150320, 76065352, 89895416, 95081690, 112369270, 123606197, 152130704, 179790832, 190163380, 224738540, 247212394, 380326760, 449477080, 494424788, 618030985, 760653520, 898954160, 988849576, 1236061970, 1977699152, 2472123940, 4944247880, 9888495760]

約数ペア:

[(1, 9888495760), (2, 4944247880), (4, 2472123940), (5, 1977699152), (8, 1236061970), (10, 988849576), (11, 898954160), (13, 760653520), (16, 618030985), (20, 494424788), (22, 449477080), (26, 380326760), (40, 247212394), (44, 224738540), (52, 190163380), (55, 179790832), (65, 152130704), (80, 123606197), (88, 112369270), (104, 95081690), (110, 89895416), (130, 76065352), (143, 69150320), (176, 56184635), (208, 47540845), (220, 44947708), (260, 38032676), (286, 34575160), (440, 22473854), (520, 19016338), (572, 17287580), (715, 13830064), (880, 11236927), (1040, 9508169), (1144, 8643790), (1430, 6915032), (2288, 4321895), (2860, 3457516), (5720, 1728758), (11440, 864379)]