26546480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7773

約数の個数: 40

約数和(自身を含む): 63164112

約数和(自身を除く): 36617632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7717, 15434, 30868, 38585, 61736, 77170, 123472, 154340, 308680, 331831, 617360, 663662, 1327324, 1659155, 2654648, 3318310, 5309296, 6636620, 13273240, 26546480]

約数ペア:

[(1, 26546480), (2, 13273240), (4, 6636620), (5, 5309296), (8, 3318310), (10, 2654648), (16, 1659155), (20, 1327324), (40, 663662), (43, 617360), (80, 331831), (86, 308680), (172, 154340), (215, 123472), (344, 77170), (430, 61736), (688, 38585), (860, 30868), (1720, 15434), (3440, 7717)]