64741036240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42592787}}^1$

素因数の和:42592819

約数の個数: 40

約数和(自身を含む): 158445171360

約数和(自身を除く): 93704135120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 42592787, 85185574, 170371148, 212963935, 340742296, 425927870, 681484592, 809262953, 851855740, 1618525906, 1703711480, 3237051812, 3407422960, 4046314765, 6474103624, 8092629530, 12948207248, 16185259060, 32370518120, 64741036240]

約数ペア:

[(1, 64741036240), (2, 32370518120), (4, 16185259060), (5, 12948207248), (8, 8092629530), (10, 6474103624), (16, 4046314765), (19, 3407422960), (20, 3237051812), (38, 1703711480), (40, 1618525906), (76, 851855740), (80, 809262953), (95, 681484592), (152, 425927870), (190, 340742296), (304, 212963935), (380, 170371148), (760, 85185574), (1520, 42592787)]