200400080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147353}}^1$

素因数の和:147383

約数の個数: 40

約数和(自身を含む): 493341192

約数和(自身を除く): 292941112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 147353, 294706, 589412, 736765, 1178824, 1473530, 2357648, 2505001, 2947060, 5010002, 5894120, 10020004, 11788240, 12525005, 20040008, 25050010, 40080016, 50100020, 100200040, 200400080]

約数ペア:

[(1, 200400080), (2, 100200040), (4, 50100020), (5, 40080016), (8, 25050010), (10, 20040008), (16, 12525005), (17, 11788240), (20, 10020004), (34, 5894120), (40, 5010002), (68, 2947060), (80, 2505001), (85, 2357648), (136, 1473530), (170, 1178824), (272, 736765), (340, 589412), (680, 294706), (1360, 147353)]