3640040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 8922960

約数和(自身を除く): 5282920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 101, 106, 136, 170, 202, 212, 265, 340, 404, 424, 505, 530, 680, 808, 901, 1010, 1060, 1717, 1802, 2020, 2120, 3434, 3604, 4040, 4505, 5353, 6868, 7208, 8585, 9010, 10706, 13736, 17170, 18020, 21412, 26765, 34340, 36040, 42824, 53530, 68680, 91001, 107060, 182002, 214120, 364004, 455005, 728008, 910010, 1820020, 3640040]

約数ペア:

[(1, 3640040), (2, 1820020), (4, 910010), (5, 728008), (8, 455005), (10, 364004), (17, 214120), (20, 182002), (34, 107060), (40, 91001), (53, 68680), (68, 53530), (85, 42824), (101, 36040), (106, 34340), (136, 26765), (170, 21412), (202, 18020), (212, 17170), (265, 13736), (340, 10706), (404, 9010), (424, 8585), (505, 7208), (530, 6868), (680, 5353), (808, 4505), (901, 4040), (1010, 3604), (1060, 3434), (1717, 2120), (1802, 2020)]