8022640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 60

約数和(自身を含む): 19871496

約数和(自身を除く): 11848856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 347, 578, 680, 694, 1156, 1360, 1388, 1445, 1735, 2312, 2776, 2890, 3470, 4624, 5552, 5780, 5899, 6940, 11560, 11798, 13880, 23120, 23596, 27760, 29495, 47192, 58990, 94384, 100283, 117980, 200566, 235960, 401132, 471920, 501415, 802264, 1002830, 1604528, 2005660, 4011320, 8022640]

約数ペア:

[(1, 8022640), (2, 4011320), (4, 2005660), (5, 1604528), (8, 1002830), (10, 802264), (16, 501415), (17, 471920), (20, 401132), (34, 235960), (40, 200566), (68, 117980), (80, 100283), (85, 94384), (136, 58990), (170, 47192), (272, 29495), (289, 27760), (340, 23596), (347, 23120), (578, 13880), (680, 11798), (694, 11560), (1156, 6940), (1360, 5899), (1388, 5780), (1445, 5552), (1735, 4624), (2312, 3470), (2776, 2890)]