231083920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93179}}^1$

素因数の和:93223

約数の個数: 40

約数和(自身を含む): 554607360

約数和(自身を除く): 323523440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 93179, 186358, 372716, 465895, 745432, 931790, 1490864, 1863580, 2888549, 3727160, 5777098, 7454320, 11554196, 14442745, 23108392, 28885490, 46216784, 57770980, 115541960, 231083920]

約数ペア:

[(1, 231083920), (2, 115541960), (4, 57770980), (5, 46216784), (8, 28885490), (10, 23108392), (16, 14442745), (20, 11554196), (31, 7454320), (40, 5777098), (62, 3727160), (80, 2888549), (124, 1863580), (155, 1490864), (248, 931790), (310, 745432), (496, 465895), (620, 372716), (1240, 186358), (2480, 93179)]