80284240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 192362688

約数和(自身を除く): 112078448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 107, 113, 166, 214, 226, 332, 415, 428, 452, 535, 565, 664, 830, 856, 904, 1070, 1130, 1328, 1660, 1712, 1808, 2140, 2260, 3320, 4280, 4520, 6640, 8560, 8881, 9040, 9379, 12091, 17762, 18758, 24182, 35524, 37516, 44405, 46895, 48364, 60455, 71048, 75032, 88810, 93790, 96728, 120910, 142096, 150064, 177620, 187580, 193456, 241820, 355240, 375160, 483640, 710480, 750320, 967280, 1003553, 2007106, 4014212, 5017765, 8028424, 10035530, 16056848, 20071060, 40142120, 80284240]

約数ペア:

[(1, 80284240), (2, 40142120), (4, 20071060), (5, 16056848), (8, 10035530), (10, 8028424), (16, 5017765), (20, 4014212), (40, 2007106), (80, 1003553), (83, 967280), (107, 750320), (113, 710480), (166, 483640), (214, 375160), (226, 355240), (332, 241820), (415, 193456), (428, 187580), (452, 177620), (535, 150064), (565, 142096), (664, 120910), (830, 96728), (856, 93790), (904, 88810), (1070, 75032), (1130, 71048), (1328, 60455), (1660, 48364), (1712, 46895), (1808, 44405), (2140, 37516), (2260, 35524), (3320, 24182), (4280, 18758), (4520, 17762), (6640, 12091), (8560, 9379), (8881, 9040)]