87191360

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 84

約数和(自身を含む): 213797388

約数和(自身を除く): 126606028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 97, 106, 160, 194, 212, 265, 320, 388, 424, 485, 530, 776, 848, 970, 1060, 1552, 1696, 1940, 2120, 2809, 3104, 3392, 3880, 4240, 5141, 5618, 6208, 7760, 8480, 10282, 11236, 14045, 15520, 16960, 20564, 22472, 25705, 28090, 31040, 41128, 44944, 51410, 56180, 82256, 89888, 102820, 112360, 164512, 179776, 205640, 224720, 272473, 329024, 411280, 449440, 544946, 822560, 898880, 1089892, 1362365, 1645120, 2179784, 2724730, 4359568, 5449460, 8719136, 10898920, 17438272, 21797840, 43595680, 87191360]

約数ペア:

[(1, 87191360), (2, 43595680), (4, 21797840), (5, 17438272), (8, 10898920), (10, 8719136), (16, 5449460), (20, 4359568), (32, 2724730), (40, 2179784), (53, 1645120), (64, 1362365), (80, 1089892), (97, 898880), (106, 822560), (160, 544946), (194, 449440), (212, 411280), (265, 329024), (320, 272473), (388, 224720), (424, 205640), (485, 179776), (530, 164512), (776, 112360), (848, 102820), (970, 89888), (1060, 82256), (1552, 56180), (1696, 51410), (1940, 44944), (2120, 41128), (2809, 31040), (3104, 28090), (3392, 25705), (3880, 22472), (4240, 20564), (5141, 16960), (5618, 15520), (6208, 14045), (7760, 11236), (8480, 10282)]