40895540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17183}}^1$

素因数の和:17216

約数の個数: 48

約数和(自身を含む): 103928832

約数和(自身を除く): 63033292

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 17183, 34366, 68732, 85915, 120281, 171830, 240562, 292111, 343660, 481124, 584222, 601405, 1168444, 1202810, 1460555, 2044777, 2405620, 2921110, 4089554, 5842220, 8179108, 10223885, 20447770, 40895540]

約数ペア:

[(1, 40895540), (2, 20447770), (4, 10223885), (5, 8179108), (7, 5842220), (10, 4089554), (14, 2921110), (17, 2405620), (20, 2044777), (28, 1460555), (34, 1202810), (35, 1168444), (68, 601405), (70, 584222), (85, 481124), (119, 343660), (140, 292111), (170, 240562), (238, 171830), (340, 120281), (476, 85915), (595, 68732), (1190, 34366), (2380, 17183)]