15705440

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 37503648

約数和(自身を除く): 21798208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 953, 1030, 1648, 1906, 2060, 3296, 3812, 4120, 4765, 7624, 8240, 9530, 15248, 16480, 19060, 30496, 38120, 76240, 98159, 152480, 196318, 392636, 490795, 785272, 981590, 1570544, 1963180, 3141088, 3926360, 7852720, 15705440]

約数ペア:

[(1, 15705440), (2, 7852720), (4, 3926360), (5, 3141088), (8, 1963180), (10, 1570544), (16, 981590), (20, 785272), (32, 490795), (40, 392636), (80, 196318), (103, 152480), (160, 98159), (206, 76240), (412, 38120), (515, 30496), (824, 19060), (953, 16480), (1030, 15248), (1648, 9530), (1906, 8240), (2060, 7624), (3296, 4765), (3812, 4120)]