916861360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 2171289600

約数和(自身を除く): 1254428240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 239, 316, 395, 478, 607, 632, 790, 956, 1195, 1214, 1264, 1580, 1912, 2390, 2428, 3035, 3160, 3824, 4780, 4856, 6070, 6320, 9560, 9712, 12140, 18881, 19120, 24280, 37762, 47953, 48560, 75524, 94405, 95906, 145073, 151048, 188810, 191812, 239765, 290146, 302096, 377620, 383624, 479530, 580292, 725365, 755240, 767248, 959060, 1160584, 1450730, 1510480, 1918120, 2321168, 2901460, 3836240, 5802920, 11460767, 11605840, 22921534, 45843068, 57303835, 91686136, 114607670, 183372272, 229215340, 458430680, 916861360]

約数ペア:

[(1, 916861360), (2, 458430680), (4, 229215340), (5, 183372272), (8, 114607670), (10, 91686136), (16, 57303835), (20, 45843068), (40, 22921534), (79, 11605840), (80, 11460767), (158, 5802920), (239, 3836240), (316, 2901460), (395, 2321168), (478, 1918120), (607, 1510480), (632, 1450730), (790, 1160584), (956, 959060), (1195, 767248), (1214, 755240), (1264, 725365), (1580, 580292), (1912, 479530), (2390, 383624), (2428, 377620), (3035, 302096), (3160, 290146), (3824, 239765), (4780, 191812), (4856, 188810), (6070, 151048), (6320, 145073), (9560, 95906), (9712, 94405), (12140, 75524), (18881, 48560), (19120, 47953), (24280, 37762)]