63892520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21881}}^1$

素因数の和:21965

約数の個数: 32

約数和(自身を含む): 145734120

約数和(自身を除く): 81841600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21881, 43762, 87524, 109405, 175048, 218810, 437620, 875240, 1597313, 3194626, 6389252, 7986565, 12778504, 15973130, 31946260, 63892520]

約数ペア:

[(1, 63892520), (2, 31946260), (4, 15973130), (5, 12778504), (8, 7986565), (10, 6389252), (20, 3194626), (40, 1597313), (73, 875240), (146, 437620), (292, 218810), (365, 175048), (584, 109405), (730, 87524), (1460, 43762), (2920, 21881)]