86213920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 221523120

約数和(自身を除く): 135309200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 181, 208, 229, 260, 362, 416, 458, 520, 724, 905, 916, 1040, 1145, 1448, 1810, 1832, 2080, 2290, 2353, 2896, 2977, 3620, 3664, 4580, 4706, 5792, 5954, 7240, 7328, 9160, 9412, 11765, 11908, 14480, 14885, 18320, 18824, 23530, 23816, 28960, 29770, 36640, 37648, 41449, 47060, 47632, 59540, 75296, 82898, 94120, 95264, 119080, 165796, 188240, 207245, 238160, 331592, 376480, 414490, 476320, 538837, 663184, 828980, 1077674, 1326368, 1657960, 2155348, 2694185, 3315920, 4310696, 5388370, 6631840, 8621392, 10776740, 17242784, 21553480, 43106960, 86213920]

約数ペア:

[(1, 86213920), (2, 43106960), (4, 21553480), (5, 17242784), (8, 10776740), (10, 8621392), (13, 6631840), (16, 5388370), (20, 4310696), (26, 3315920), (32, 2694185), (40, 2155348), (52, 1657960), (65, 1326368), (80, 1077674), (104, 828980), (130, 663184), (160, 538837), (181, 476320), (208, 414490), (229, 376480), (260, 331592), (362, 238160), (416, 207245), (458, 188240), (520, 165796), (724, 119080), (905, 95264), (916, 94120), (1040, 82898), (1145, 75296), (1448, 59540), (1810, 47632), (1832, 47060), (2080, 41449), (2290, 37648), (2353, 36640), (2896, 29770), (2977, 28960), (3620, 23816), (3664, 23530), (4580, 18824), (4706, 18320), (5792, 14885), (5954, 14480), (7240, 11908), (7328, 11765), (9160, 9412)]