55887760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 135705600

約数和(自身を除く): 79817840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 185, 239, 296, 316, 370, 395, 478, 592, 632, 740, 790, 956, 1195, 1264, 1480, 1580, 1912, 2390, 2923, 2960, 3160, 3824, 4780, 5846, 6320, 8843, 9560, 11692, 14615, 17686, 18881, 19120, 23384, 29230, 35372, 37762, 44215, 46768, 58460, 70744, 75524, 88430, 94405, 116920, 141488, 151048, 176860, 188810, 233840, 302096, 353720, 377620, 698597, 707440, 755240, 1397194, 1510480, 2794388, 3492985, 5588776, 6985970, 11177552, 13971940, 27943880, 55887760]

約数ペア:

[(1, 55887760), (2, 27943880), (4, 13971940), (5, 11177552), (8, 6985970), (10, 5588776), (16, 3492985), (20, 2794388), (37, 1510480), (40, 1397194), (74, 755240), (79, 707440), (80, 698597), (148, 377620), (158, 353720), (185, 302096), (239, 233840), (296, 188810), (316, 176860), (370, 151048), (395, 141488), (478, 116920), (592, 94405), (632, 88430), (740, 75524), (790, 70744), (956, 58460), (1195, 46768), (1264, 44215), (1480, 37762), (1580, 35372), (1912, 29230), (2390, 23384), (2923, 19120), (2960, 18881), (3160, 17686), (3824, 14615), (4780, 11692), (5846, 9560), (6320, 8843)]