91268360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 214790400

約数和(自身を除く): 123522040

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, 1129, 1720, 1880, 2021, 2258, 4042, 4516, 5645, 8084, 9032, 10105, 11290, 16168, 20210, 22580, 40420, 45160, 48547, 53063, 80840, 97094, 106126, 194188, 212252, 242735, 265315, 388376, 424504, 485470, 530630, 970940, 1061260, 1941880, 2122520, 2281709, 4563418, 9126836, 11408545, 18253672, 22817090, 45634180, 91268360]

約数ペア:

[(1, 91268360), (2, 45634180), (4, 22817090), (5, 18253672), (8, 11408545), (10, 9126836), (20, 4563418), (40, 2281709), (43, 2122520), (47, 1941880), (86, 1061260), (94, 970940), (172, 530630), (188, 485470), (215, 424504), (235, 388376), (344, 265315), (376, 242735), (430, 212252), (470, 194188), (860, 106126), (940, 97094), (1129, 80840), (1720, 53063), (1880, 48547), (2021, 45160), (2258, 40420), (4042, 22580), (4516, 20210), (5645, 16168), (8084, 11290), (9032, 10105)]