88670480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 213093504

約数和(自身を除く): 124423024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 71, 80, 134, 142, 233, 268, 284, 335, 355, 466, 536, 568, 670, 710, 932, 1072, 1136, 1165, 1340, 1420, 1864, 2330, 2680, 2840, 3728, 4660, 4757, 5360, 5680, 9320, 9514, 15611, 16543, 18640, 19028, 23785, 31222, 33086, 38056, 47570, 62444, 66172, 76112, 78055, 82715, 95140, 124888, 132344, 156110, 165430, 190280, 249776, 264688, 312220, 330860, 380560, 624440, 661720, 1108381, 1248880, 1323440, 2216762, 4433524, 5541905, 8867048, 11083810, 17734096, 22167620, 44335240, 88670480]

約数ペア:

[(1, 88670480), (2, 44335240), (4, 22167620), (5, 17734096), (8, 11083810), (10, 8867048), (16, 5541905), (20, 4433524), (40, 2216762), (67, 1323440), (71, 1248880), (80, 1108381), (134, 661720), (142, 624440), (233, 380560), (268, 330860), (284, 312220), (335, 264688), (355, 249776), (466, 190280), (536, 165430), (568, 156110), (670, 132344), (710, 124888), (932, 95140), (1072, 82715), (1136, 78055), (1165, 76112), (1340, 66172), (1420, 62444), (1864, 47570), (2330, 38056), (2680, 33086), (2840, 31222), (3728, 23785), (4660, 19028), (4757, 18640), (5360, 16543), (5680, 15611), (9320, 9514)]