8930480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 23165184

約数和(自身を除く): 14234704

約数列:

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

約数ペア:

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