1610131640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{65881}}^1$

素因数の和:65952

約数の個数: 64

約数和(自身を含む): 3984543360

約数和(自身を除く): 2374411720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 65881, 131762, 263524, 329405, 527048, 658810, 856453, 1317620, 1712906, 2635240, 3096407, 3425812, 4282265, 6192814, 6851624, 8564530, 12385628, 15482035, 17129060, 24771256, 30964070, 34258120, 40253291, 61928140, 80506582, 123856280, 161013164, 201266455, 322026328, 402532910, 805065820, 1610131640]

約数ペア:

[(1, 1610131640), (2, 805065820), (4, 402532910), (5, 322026328), (8, 201266455), (10, 161013164), (13, 123856280), (20, 80506582), (26, 61928140), (40, 40253291), (47, 34258120), (52, 30964070), (65, 24771256), (94, 17129060), (104, 15482035), (130, 12385628), (188, 8564530), (235, 6851624), (260, 6192814), (376, 4282265), (470, 3425812), (520, 3096407), (611, 2635240), (940, 1712906), (1222, 1317620), (1880, 856453), (2444, 658810), (3055, 527048), (4888, 329405), (6110, 263524), (12220, 131762), (24440, 65881)]