83745160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 200491200

約数和(自身を除く): 116746040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1091, 1919, 2020, 2182, 3838, 4040, 4364, 5455, 7676, 8728, 9595, 10910, 15352, 19190, 20729, 21820, 38380, 41458, 43640, 76760, 82916, 103645, 110191, 165832, 207290, 220382, 414580, 440764, 550955, 829160, 881528, 1101910, 2093629, 2203820, 4187258, 4407640, 8374516, 10468145, 16749032, 20936290, 41872580, 83745160]

約数ペア:

[(1, 83745160), (2, 41872580), (4, 20936290), (5, 16749032), (8, 10468145), (10, 8374516), (19, 4407640), (20, 4187258), (38, 2203820), (40, 2093629), (76, 1101910), (95, 881528), (101, 829160), (152, 550955), (190, 440764), (202, 414580), (380, 220382), (404, 207290), (505, 165832), (760, 110191), (808, 103645), (1010, 82916), (1091, 76760), (1919, 43640), (2020, 41458), (2182, 38380), (3838, 21820), (4040, 20729), (4364, 19190), (5455, 15352), (7676, 10910), (8728, 9595)]