16163680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 43394400

約数和(自身を除く): 27230720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 409, 416, 494, 520, 608, 760, 818, 988, 1040, 1235, 1520, 1636, 1976, 2045, 2080, 2470, 3040, 3272, 3952, 4090, 4940, 5317, 6544, 7771, 7904, 8180, 9880, 10634, 13088, 15542, 16360, 19760, 21268, 26585, 31084, 32720, 38855, 39520, 42536, 53170, 62168, 65440, 77710, 85072, 101023, 106340, 124336, 155420, 170144, 202046, 212680, 248672, 310840, 404092, 425360, 505115, 621680, 808184, 850720, 1010230, 1243360, 1616368, 2020460, 3232736, 4040920, 8081840, 16163680]

約数ペア:

[(1, 16163680), (2, 8081840), (4, 4040920), (5, 3232736), (8, 2020460), (10, 1616368), (13, 1243360), (16, 1010230), (19, 850720), (20, 808184), (26, 621680), (32, 505115), (38, 425360), (40, 404092), (52, 310840), (65, 248672), (76, 212680), (80, 202046), (95, 170144), (104, 155420), (130, 124336), (152, 106340), (160, 101023), (190, 85072), (208, 77710), (247, 65440), (260, 62168), (304, 53170), (380, 42536), (409, 39520), (416, 38855), (494, 32720), (520, 31084), (608, 26585), (760, 21268), (818, 19760), (988, 16360), (1040, 15542), (1235, 13088), (1520, 10634), (1636, 9880), (1976, 8180), (2045, 7904), (2080, 7771), (2470, 6544), (3040, 5317), (3272, 4940), (3952, 4090)]