80457856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{33083}}^1$

素因数の和:33116

約数の個数: 32

約数和(自身を含む): 168728400

約数和(自身を除く): 88270544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 33083, 66166, 132332, 264664, 529328, 628577, 1058656, 1257154, 2117312, 2514308, 4234624, 5028616, 10057232, 20114464, 40228928, 80457856]

約数ペア:

[(1, 80457856), (2, 40228928), (4, 20114464), (8, 10057232), (16, 5028616), (19, 4234624), (32, 2514308), (38, 2117312), (64, 1257154), (76, 1058656), (128, 628577), (152, 529328), (304, 264664), (608, 132332), (1216, 66166), (2432, 33083)]