4947680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 12532968

約数和(自身を除く): 7585288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 107, 136, 160, 170, 214, 272, 289, 340, 428, 535, 544, 578, 680, 856, 1070, 1156, 1360, 1445, 1712, 1819, 2140, 2312, 2720, 2890, 3424, 3638, 4280, 4624, 5780, 7276, 8560, 9095, 9248, 11560, 14552, 17120, 18190, 23120, 29104, 30923, 36380, 46240, 58208, 61846, 72760, 123692, 145520, 154615, 247384, 291040, 309230, 494768, 618460, 989536, 1236920, 2473840, 4947680]

約数ペア:

[(1, 4947680), (2, 2473840), (4, 1236920), (5, 989536), (8, 618460), (10, 494768), (16, 309230), (17, 291040), (20, 247384), (32, 154615), (34, 145520), (40, 123692), (68, 72760), (80, 61846), (85, 58208), (107, 46240), (136, 36380), (160, 30923), (170, 29104), (214, 23120), (272, 18190), (289, 17120), (340, 14552), (428, 11560), (535, 9248), (544, 9095), (578, 8560), (680, 7276), (856, 5780), (1070, 4624), (1156, 4280), (1360, 3638), (1445, 3424), (1712, 2890), (1819, 2720), (2140, 2312)]