100200040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147353}}^1$

素因数の和:147381

約数の個数: 32

約数和(自身を含む): 238713480

約数和(自身を除く): 138513440

約数列:

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

約数ペア:

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