448803680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215771}}^1$

素因数の和:215799

約数の個数: 48

約数和(自身を含む): 1141865424

約数和(自身を除く): 693061744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 215771, 431542, 863084, 1078855, 1726168, 2157710, 2805023, 3452336, 4315420, 5610046, 6904672, 8630840, 11220092, 14025115, 17261680, 22440184, 28050230, 34523360, 44880368, 56100460, 89760736, 112200920, 224401840, 448803680]

約数ペア:

[(1, 448803680), (2, 224401840), (4, 112200920), (5, 89760736), (8, 56100460), (10, 44880368), (13, 34523360), (16, 28050230), (20, 22440184), (26, 17261680), (32, 14025115), (40, 11220092), (52, 8630840), (65, 6904672), (80, 5610046), (104, 4315420), (130, 3452336), (160, 2805023), (208, 2157710), (260, 1726168), (416, 1078855), (520, 863084), (1040, 431542), (2080, 215771)]