63661960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54881}}^1$

素因数の和:54921

約数の個数: 32

約数和(自身を含む): 148181400

約数和(自身を除く): 84519440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 54881, 109762, 219524, 274405, 439048, 548810, 1097620, 1591549, 2195240, 3183098, 6366196, 7957745, 12732392, 15915490, 31830980, 63661960]

約数ペア:

[(1, 63661960), (2, 31830980), (4, 15915490), (5, 12732392), (8, 7957745), (10, 6366196), (20, 3183098), (29, 2195240), (40, 1591549), (58, 1097620), (116, 548810), (145, 439048), (232, 274405), (290, 219524), (580, 109762), (1160, 54881)]