51625760

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1409}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 122585400

約数和(自身を除く): 70959640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1409, 1832, 2290, 2818, 3664, 4580, 5636, 7045, 7328, 9160, 11272, 14090, 18320, 22544, 28180, 36640, 45088, 56360, 112720, 225440, 322661, 645322, 1290644, 1613305, 2581288, 3226610, 5162576, 6453220, 10325152, 12906440, 25812880, 51625760]

約数ペア:

[(1, 51625760), (2, 25812880), (4, 12906440), (5, 10325152), (8, 6453220), (10, 5162576), (16, 3226610), (20, 2581288), (32, 1613305), (40, 1290644), (80, 645322), (160, 322661), (229, 225440), (458, 112720), (916, 56360), (1145, 45088), (1409, 36640), (1832, 28180), (2290, 22544), (2818, 18320), (3664, 14090), (4580, 11272), (5636, 9160), (7045, 7328)]