101438320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74587}}^1$

素因数の和:74617

約数の個数: 40

約数和(自身を含む): 249720624

約数和(自身を除く): 148282304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 74587, 149174, 298348, 372935, 596696, 745870, 1193392, 1267979, 1491740, 2535958, 2983480, 5071916, 5966960, 6339895, 10143832, 12679790, 20287664, 25359580, 50719160, 101438320]

約数ペア:

[(1, 101438320), (2, 50719160), (4, 25359580), (5, 20287664), (8, 12679790), (10, 10143832), (16, 6339895), (17, 5966960), (20, 5071916), (34, 2983480), (40, 2535958), (68, 1491740), (80, 1267979), (85, 1193392), (136, 745870), (170, 596696), (272, 372935), (340, 298348), (680, 149174), (1360, 74587)]