79840150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 161489664

約数和(自身を除く): 81649514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 565, 650, 1087, 1130, 1469, 2174, 2825, 2938, 5435, 5650, 7345, 10870, 14131, 14690, 27175, 28262, 36725, 54350, 70655, 73450, 122831, 141310, 245662, 353275, 614155, 706550, 1228310, 1596803, 3070775, 3193606, 6141550, 7984015, 15968030, 39920075, 79840150]

約数ペア:

[(1, 79840150), (2, 39920075), (5, 15968030), (10, 7984015), (13, 6141550), (25, 3193606), (26, 3070775), (50, 1596803), (65, 1228310), (113, 706550), (130, 614155), (226, 353275), (325, 245662), (565, 141310), (650, 122831), (1087, 73450), (1130, 70655), (1469, 54350), (2174, 36725), (2825, 28262), (2938, 27175), (5435, 14690), (5650, 14131), (7345, 10870)]