98867320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 232657920

約数和(自身を除く): 133790600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1223, 1720, 1880, 2021, 2446, 4042, 4892, 6115, 8084, 9784, 10105, 12230, 16168, 20210, 24460, 40420, 48920, 52589, 57481, 80840, 105178, 114962, 210356, 229924, 262945, 287405, 420712, 459848, 525890, 574810, 1051780, 1149620, 2103560, 2299240, 2471683, 4943366, 9886732, 12358415, 19773464, 24716830, 49433660, 98867320]

約数ペア:

[(1, 98867320), (2, 49433660), (4, 24716830), (5, 19773464), (8, 12358415), (10, 9886732), (20, 4943366), (40, 2471683), (43, 2299240), (47, 2103560), (86, 1149620), (94, 1051780), (172, 574810), (188, 525890), (215, 459848), (235, 420712), (344, 287405), (376, 262945), (430, 229924), (470, 210356), (860, 114962), (940, 105178), (1223, 80840), (1720, 57481), (1880, 52589), (2021, 48920), (2446, 40420), (4042, 24460), (4892, 20210), (6115, 16168), (8084, 12230), (9784, 10105)]