40418180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 99937152

約数和(自身を除く): 59518972

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 107, 110, 170, 187, 202, 214, 220, 340, 374, 404, 428, 505, 535, 748, 935, 1010, 1070, 1111, 1177, 1717, 1819, 1870, 2020, 2140, 2222, 2354, 3434, 3638, 3740, 4444, 4708, 5555, 5885, 6868, 7276, 8585, 9095, 10807, 11110, 11770, 17170, 18190, 18887, 20009, 21614, 22220, 23540, 34340, 36380, 37774, 40018, 43228, 54035, 75548, 80036, 94435, 100045, 108070, 118877, 183719, 188870, 200090, 216140, 237754, 367438, 377740, 400180, 475508, 594385, 734876, 918595, 1188770, 1837190, 2020909, 2377540, 3674380, 4041818, 8083636, 10104545, 20209090, 40418180]

約数ペア:

[(1, 40418180), (2, 20209090), (4, 10104545), (5, 8083636), (10, 4041818), (11, 3674380), (17, 2377540), (20, 2020909), (22, 1837190), (34, 1188770), (44, 918595), (55, 734876), (68, 594385), (85, 475508), (101, 400180), (107, 377740), (110, 367438), (170, 237754), (187, 216140), (202, 200090), (214, 188870), (220, 183719), (340, 118877), (374, 108070), (404, 100045), (428, 94435), (505, 80036), (535, 75548), (748, 54035), (935, 43228), (1010, 40018), (1070, 37774), (1111, 36380), (1177, 34340), (1717, 23540), (1819, 22220), (1870, 21614), (2020, 20009), (2140, 18887), (2222, 18190), (2354, 17170), (3434, 11770), (3638, 11110), (3740, 10807), (4444, 9095), (4708, 8585), (5555, 7276), (5885, 6868)]