16207120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{701}}^1$

素因数の和:748

約数の個数: 60

約数和(自身を含む): 40085604

約数和(自身を除く): 23878484

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 701, 1156, 1360, 1402, 1445, 2312, 2804, 2890, 3505, 4624, 5608, 5780, 7010, 11216, 11560, 11917, 14020, 23120, 23834, 28040, 47668, 56080, 59585, 95336, 119170, 190672, 202589, 238340, 405178, 476680, 810356, 953360, 1012945, 1620712, 2025890, 3241424, 4051780, 8103560, 16207120]

約数ペア:

[(1, 16207120), (2, 8103560), (4, 4051780), (5, 3241424), (8, 2025890), (10, 1620712), (16, 1012945), (17, 953360), (20, 810356), (34, 476680), (40, 405178), (68, 238340), (80, 202589), (85, 190672), (136, 119170), (170, 95336), (272, 59585), (289, 56080), (340, 47668), (578, 28040), (680, 23834), (701, 23120), (1156, 14020), (1360, 11917), (1402, 11560), (1445, 11216), (2312, 7010), (2804, 5780), (2890, 5608), (3505, 4624)]