78960050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 159073152

約数和(自身を除く): 80113102

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 331, 367, 650, 662, 734, 1655, 1835, 3310, 3670, 4303, 4771, 8275, 8606, 9175, 9542, 16550, 18350, 21515, 23855, 43030, 47710, 107575, 119275, 121477, 215150, 238550, 242954, 607385, 1214770, 1579201, 3036925, 3158402, 6073850, 7896005, 15792010, 39480025, 78960050]

約数ペア:

[(1, 78960050), (2, 39480025), (5, 15792010), (10, 7896005), (13, 6073850), (25, 3158402), (26, 3036925), (50, 1579201), (65, 1214770), (130, 607385), (325, 242954), (331, 238550), (367, 215150), (650, 121477), (662, 119275), (734, 107575), (1655, 47710), (1835, 43030), (3310, 23855), (3670, 21515), (4303, 18350), (4771, 16550), (8275, 9542), (8606, 9175)]