51153040

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2377}}^1$

素因数の和:2659

約数の個数: 40

約数和(自身を含む): 119423160

約数和(自身を除く): 68270120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2377, 2690, 4304, 4754, 5380, 9508, 10760, 11885, 19016, 21520, 23770, 38032, 47540, 95080, 190160, 639413, 1278826, 2557652, 3197065, 5115304, 6394130, 10230608, 12788260, 25576520, 51153040]

約数ペア:

[(1, 51153040), (2, 25576520), (4, 12788260), (5, 10230608), (8, 6394130), (10, 5115304), (16, 3197065), (20, 2557652), (40, 1278826), (80, 639413), (269, 190160), (538, 95080), (1076, 47540), (1345, 38032), (2152, 23770), (2377, 21520), (2690, 19016), (4304, 11885), (4754, 10760), (5380, 9508)]