42651640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62723}}^1$

素因数の和:62751

約数の個数: 32

約数和(自身を含む): 101612880

約数和(自身を除く): 58961240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 62723, 125446, 250892, 313615, 501784, 627230, 1066291, 1254460, 2132582, 2508920, 4265164, 5331455, 8530328, 10662910, 21325820, 42651640]

約数ペア:

[(1, 42651640), (2, 21325820), (4, 10662910), (5, 8530328), (8, 5331455), (10, 4265164), (17, 2508920), (20, 2132582), (34, 1254460), (40, 1066291), (68, 627230), (85, 501784), (136, 313615), (170, 250892), (340, 125446), (680, 62723)]