40302580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 90493200

約数和(自身を除く): 50190620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1049, 1130, 1921, 2098, 2260, 3842, 4196, 5245, 7684, 9605, 10490, 17833, 19210, 20980, 35666, 38420, 71332, 89165, 118537, 178330, 237074, 356660, 474148, 592685, 1185370, 2015129, 2370740, 4030258, 8060516, 10075645, 20151290, 40302580]

約数ペア:

[(1, 40302580), (2, 20151290), (4, 10075645), (5, 8060516), (10, 4030258), (17, 2370740), (20, 2015129), (34, 1185370), (68, 592685), (85, 474148), (113, 356660), (170, 237074), (226, 178330), (340, 118537), (452, 89165), (565, 71332), (1049, 38420), (1130, 35666), (1921, 20980), (2098, 19210), (2260, 17833), (3842, 10490), (4196, 9605), (5245, 7684)]