113627720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13463}}^1$

素因数の和:13685

約数の個数: 32

約数和(自身を含む): 256893120

約数和(自身を除く): 143265400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 13463, 26926, 53852, 67315, 107704, 134630, 269260, 538520, 2840693, 5681386, 11362772, 14203465, 22725544, 28406930, 56813860, 113627720]

約数ペア:

[(1, 113627720), (2, 56813860), (4, 28406930), (5, 22725544), (8, 14203465), (10, 11362772), (20, 5681386), (40, 2840693), (211, 538520), (422, 269260), (844, 134630), (1055, 107704), (1688, 67315), (2110, 53852), (4220, 26926), (8440, 13463)]