100410040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 231608160

約数和(自身を除く): 131198120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 251, 274, 292, 365, 502, 548, 584, 685, 730, 1004, 1096, 1255, 1370, 1460, 2008, 2510, 2740, 2920, 5020, 5480, 10001, 10040, 18323, 20002, 34387, 36646, 40004, 50005, 68774, 73292, 80008, 91615, 100010, 137548, 146584, 171935, 183230, 200020, 275096, 343870, 366460, 400040, 687740, 732920, 1375480, 2510251, 5020502, 10041004, 12551255, 20082008, 25102510, 50205020, 100410040]

約数ペア:

[(1, 100410040), (2, 50205020), (4, 25102510), (5, 20082008), (8, 12551255), (10, 10041004), (20, 5020502), (40, 2510251), (73, 1375480), (137, 732920), (146, 687740), (251, 400040), (274, 366460), (292, 343870), (365, 275096), (502, 200020), (548, 183230), (584, 171935), (685, 146584), (730, 137548), (1004, 100010), (1096, 91615), (1255, 80008), (1370, 73292), (1460, 68774), (2008, 50005), (2510, 40004), (2740, 36646), (2920, 34387), (5020, 20002), (5480, 18323), (10001, 10040)]