1478320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 3642624

約数和(自身を除く): 2164304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1087, 1360, 2174, 4348, 5435, 8696, 10870, 17392, 18479, 21740, 36958, 43480, 73916, 86960, 92395, 147832, 184790, 295664, 369580, 739160, 1478320]

約数ペア:

[(1, 1478320), (2, 739160), (4, 369580), (5, 295664), (8, 184790), (10, 147832), (16, 92395), (17, 86960), (20, 73916), (34, 43480), (40, 36958), (68, 21740), (80, 18479), (85, 17392), (136, 10870), (170, 8696), (272, 5435), (340, 4348), (680, 2174), (1087, 1360)]