54820240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 136317168

約数和(自身を除く): 81496928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 233, 272, 340, 346, 466, 680, 692, 865, 932, 1165, 1360, 1384, 1730, 1864, 2330, 2768, 2941, 3460, 3728, 3961, 4660, 5882, 6920, 7922, 9320, 11764, 13840, 14705, 15844, 18640, 19805, 23528, 29410, 31688, 39610, 40309, 47056, 58820, 63376, 79220, 80618, 117640, 158440, 161236, 201545, 235280, 316880, 322472, 403090, 644944, 685253, 806180, 1370506, 1612360, 2741012, 3224720, 3426265, 5482024, 6852530, 10964048, 13705060, 27410120, 54820240]

約数ペア:

[(1, 54820240), (2, 27410120), (4, 13705060), (5, 10964048), (8, 6852530), (10, 5482024), (16, 3426265), (17, 3224720), (20, 2741012), (34, 1612360), (40, 1370506), (68, 806180), (80, 685253), (85, 644944), (136, 403090), (170, 322472), (173, 316880), (233, 235280), (272, 201545), (340, 161236), (346, 158440), (466, 117640), (680, 80618), (692, 79220), (865, 63376), (932, 58820), (1165, 47056), (1360, 40309), (1384, 39610), (1730, 31688), (1864, 29410), (2330, 23528), (2768, 19805), (2941, 18640), (3460, 15844), (3728, 14705), (3961, 13840), (4660, 11764), (5882, 9320), (6920, 7922)]