53806360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 130209120

約数和(自身を除く): 76402760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1181, 1340, 2278, 2362, 2680, 4556, 4724, 5695, 5905, 9112, 9448, 11390, 11810, 20077, 22780, 23620, 40154, 45560, 47240, 79127, 80308, 100385, 158254, 160616, 200770, 316508, 395635, 401540, 633016, 791270, 803080, 1345159, 1582540, 2690318, 3165080, 5380636, 6725795, 10761272, 13451590, 26903180, 53806360]

約数ペア:

[(1, 53806360), (2, 26903180), (4, 13451590), (5, 10761272), (8, 6725795), (10, 5380636), (17, 3165080), (20, 2690318), (34, 1582540), (40, 1345159), (67, 803080), (68, 791270), (85, 633016), (134, 401540), (136, 395635), (170, 316508), (268, 200770), (335, 160616), (340, 158254), (536, 100385), (670, 80308), (680, 79127), (1139, 47240), (1181, 45560), (1340, 40154), (2278, 23620), (2362, 22780), (2680, 20077), (4556, 11810), (4724, 11390), (5695, 9448), (5905, 9112)]