8104240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 20489760

約数和(自身を除く): 12385520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 101, 118, 136, 170, 202, 236, 272, 295, 340, 404, 472, 505, 590, 680, 808, 944, 1003, 1010, 1180, 1360, 1616, 1717, 2006, 2020, 2360, 3434, 4012, 4040, 4720, 5015, 5959, 6868, 8024, 8080, 8585, 10030, 11918, 13736, 16048, 17170, 20060, 23836, 27472, 29795, 34340, 40120, 47672, 59590, 68680, 80240, 95344, 101303, 119180, 137360, 202606, 238360, 405212, 476720, 506515, 810424, 1013030, 1620848, 2026060, 4052120, 8104240]

約数ペア:

[(1, 8104240), (2, 4052120), (4, 2026060), (5, 1620848), (8, 1013030), (10, 810424), (16, 506515), (17, 476720), (20, 405212), (34, 238360), (40, 202606), (59, 137360), (68, 119180), (80, 101303), (85, 95344), (101, 80240), (118, 68680), (136, 59590), (170, 47672), (202, 40120), (236, 34340), (272, 29795), (295, 27472), (340, 23836), (404, 20060), (472, 17170), (505, 16048), (590, 13736), (680, 11918), (808, 10030), (944, 8585), (1003, 8080), (1010, 8024), (1180, 6868), (1360, 5959), (1616, 5015), (1717, 4720), (2006, 4040), (2020, 4012), (2360, 3434)]