40270960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29611}}^1$

素因数の和:29641

約数の個数: 40

約数和(自身を含む): 99140976

約数和(自身を除く): 58870016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29611, 59222, 118444, 148055, 236888, 296110, 473776, 503387, 592220, 1006774, 1184440, 2013548, 2368880, 2516935, 4027096, 5033870, 8054192, 10067740, 20135480, 40270960]

約数ペア:

[(1, 40270960), (2, 20135480), (4, 10067740), (5, 8054192), (8, 5033870), (10, 4027096), (16, 2516935), (17, 2368880), (20, 2013548), (34, 1184440), (40, 1006774), (68, 592220), (80, 503387), (85, 473776), (136, 296110), (170, 236888), (272, 148055), (340, 118444), (680, 59222), (1360, 29611)]