17860960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 47077632

約数和(自身を除く): 29216672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 277, 310, 403, 416, 496, 520, 554, 620, 806, 992, 1040, 1108, 1240, 1385, 1612, 2015, 2080, 2216, 2480, 2770, 3224, 3601, 4030, 4432, 4960, 5540, 6448, 7202, 8060, 8587, 8864, 11080, 12896, 14404, 16120, 17174, 18005, 22160, 28808, 32240, 34348, 36010, 42935, 44320, 57616, 64480, 68696, 72020, 85870, 111631, 115232, 137392, 144040, 171740, 223262, 274784, 288080, 343480, 446524, 558155, 576160, 686960, 893048, 1116310, 1373920, 1786096, 2232620, 3572192, 4465240, 8930480, 17860960]

約数ペア:

[(1, 17860960), (2, 8930480), (4, 4465240), (5, 3572192), (8, 2232620), (10, 1786096), (13, 1373920), (16, 1116310), (20, 893048), (26, 686960), (31, 576160), (32, 558155), (40, 446524), (52, 343480), (62, 288080), (65, 274784), (80, 223262), (104, 171740), (124, 144040), (130, 137392), (155, 115232), (160, 111631), (208, 85870), (248, 72020), (260, 68696), (277, 64480), (310, 57616), (403, 44320), (416, 42935), (496, 36010), (520, 34348), (554, 32240), (620, 28808), (806, 22160), (992, 18005), (1040, 17174), (1108, 16120), (1240, 14404), (1385, 12896), (1612, 11080), (2015, 8864), (2080, 8587), (2216, 8060), (2480, 7202), (2770, 6448), (3224, 5540), (3601, 4960), (4030, 4432)]