49739440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11731}}^1$

素因数の和:11797

約数の個数: 40

約数和(自身を含む): 117836208

約数和(自身を除く): 68096768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 11731, 23462, 46924, 58655, 93848, 117310, 187696, 234620, 469240, 621743, 938480, 1243486, 2486972, 3108715, 4973944, 6217430, 9947888, 12434860, 24869720, 49739440]

約数ペア:

[(1, 49739440), (2, 24869720), (4, 12434860), (5, 9947888), (8, 6217430), (10, 4973944), (16, 3108715), (20, 2486972), (40, 1243486), (53, 938480), (80, 621743), (106, 469240), (212, 234620), (265, 187696), (424, 117310), (530, 93848), (848, 58655), (1060, 46924), (2120, 23462), (4240, 11731)]