1631852560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8669}}^1$

素因数の和:8876

約数の個数: 80

約数和(自身を含む): 4108955760

約数和(自身を除く): 2477103200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 362, 520, 724, 905, 1040, 1448, 1810, 2353, 2896, 3620, 4706, 7240, 8669, 9412, 11765, 14480, 17338, 18824, 23530, 34676, 37648, 43345, 47060, 69352, 86690, 94120, 112697, 138704, 173380, 188240, 225394, 346760, 450788, 563485, 693520, 901576, 1126970, 1569089, 1803152, 2253940, 3138178, 4507880, 6276356, 7845445, 9015760, 12552712, 15690890, 20398157, 25105424, 31381780, 40796314, 62763560, 81592628, 101990785, 125527120, 163185256, 203981570, 326370512, 407963140, 815926280, 1631852560]

約数ペア:

[(1, 1631852560), (2, 815926280), (4, 407963140), (5, 326370512), (8, 203981570), (10, 163185256), (13, 125527120), (16, 101990785), (20, 81592628), (26, 62763560), (40, 40796314), (52, 31381780), (65, 25105424), (80, 20398157), (104, 15690890), (130, 12552712), (181, 9015760), (208, 7845445), (260, 6276356), (362, 4507880), (520, 3138178), (724, 2253940), (905, 1803152), (1040, 1569089), (1448, 1126970), (1810, 901576), (2353, 693520), (2896, 563485), (3620, 450788), (4706, 346760), (7240, 225394), (8669, 188240), (9412, 173380), (11765, 138704), (14480, 112697), (17338, 94120), (18824, 86690), (23530, 69352), (34676, 47060), (37648, 43345)]