7912360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 11527640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 359, 380, 551, 580, 718, 760, 1102, 1160, 1436, 1795, 2204, 2755, 2872, 3590, 4408, 5510, 6821, 7180, 10411, 11020, 13642, 14360, 20822, 22040, 27284, 34105, 41644, 52055, 54568, 68210, 83288, 104110, 136420, 197809, 208220, 272840, 395618, 416440, 791236, 989045, 1582472, 1978090, 3956180, 7912360]

約数ペア:

[(1, 7912360), (2, 3956180), (4, 1978090), (5, 1582472), (8, 989045), (10, 791236), (19, 416440), (20, 395618), (29, 272840), (38, 208220), (40, 197809), (58, 136420), (76, 104110), (95, 83288), (116, 68210), (145, 54568), (152, 52055), (190, 41644), (232, 34105), (290, 27284), (359, 22040), (380, 20822), (551, 14360), (580, 13642), (718, 11020), (760, 10411), (1102, 7180), (1160, 6821), (1436, 5510), (1795, 4408), (2204, 3590), (2755, 2872)]