2177014720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{165931}}^1$

素因数の和:165989

約数の個数: 56

約数和(自身を含む): 5310487728

約数和(自身を除く): 3133473008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 165931, 331862, 663724, 829655, 1327448, 1659310, 2654896, 3318620, 5309792, 6637240, 6803171, 10619584, 13274480, 13606342, 26548960, 27212684, 34015855, 53097920, 54425368, 68031710, 108850736, 136063420, 217701472, 272126840, 435402944, 544253680, 1088507360, 2177014720]

約数ペア:

[(1, 2177014720), (2, 1088507360), (4, 544253680), (5, 435402944), (8, 272126840), (10, 217701472), (16, 136063420), (20, 108850736), (32, 68031710), (40, 54425368), (41, 53097920), (64, 34015855), (80, 27212684), (82, 26548960), (160, 13606342), (164, 13274480), (205, 10619584), (320, 6803171), (328, 6637240), (410, 5309792), (656, 3318620), (820, 2654896), (1312, 1659310), (1640, 1327448), (2624, 829655), (3280, 663724), (6560, 331862), (13120, 165931)]