27764941720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{22741}}^1$

素因数の和:23116

約数の個数: 64

約数和(自身を含む): 63220940640

約数和(自身を除く): 35455998920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 233, 262, 466, 524, 655, 932, 1048, 1165, 1310, 1864, 2330, 2620, 4660, 5240, 9320, 22741, 30523, 45482, 61046, 90964, 113705, 122092, 152615, 181928, 227410, 244184, 305230, 454820, 610460, 909640, 1220920, 2979071, 5298653, 5958142, 10597306, 11916284, 14895355, 21194612, 23832568, 26493265, 29790710, 42389224, 52986530, 59581420, 105973060, 119162840, 211946120, 694123543, 1388247086, 2776494172, 3470617715, 5552988344, 6941235430, 13882470860, 27764941720]

約数ペア:

[(1, 27764941720), (2, 13882470860), (4, 6941235430), (5, 5552988344), (8, 3470617715), (10, 2776494172), (20, 1388247086), (40, 694123543), (131, 211946120), (233, 119162840), (262, 105973060), (466, 59581420), (524, 52986530), (655, 42389224), (932, 29790710), (1048, 26493265), (1165, 23832568), (1310, 21194612), (1864, 14895355), (2330, 11916284), (2620, 10597306), (4660, 5958142), (5240, 5298653), (9320, 2979071), (22741, 1220920), (30523, 909640), (45482, 610460), (61046, 454820), (90964, 305230), (113705, 244184), (122092, 227410), (152615, 181928)]