80441816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 109223464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2351, 2444, 2632, 4277, 4702, 4888, 8554, 9404, 16457, 17108, 18808, 30563, 32914, 34216, 61126, 65828, 110497, 122252, 131656, 213941, 220994, 244504, 427882, 441988, 773479, 855764, 883976, 1436461, 1546958, 1711528, 2872922, 3093916, 5745844, 6187832, 10055227, 11491688, 20110454, 40220908, 80441816]

約数ペア:

[(1, 80441816), (2, 40220908), (4, 20110454), (7, 11491688), (8, 10055227), (13, 6187832), (14, 5745844), (26, 3093916), (28, 2872922), (47, 1711528), (52, 1546958), (56, 1436461), (91, 883976), (94, 855764), (104, 773479), (182, 441988), (188, 427882), (329, 244504), (364, 220994), (376, 213941), (611, 131656), (658, 122252), (728, 110497), (1222, 65828), (1316, 61126), (2351, 34216), (2444, 32914), (2632, 30563), (4277, 18808), (4702, 17108), (4888, 16457), (8554, 9404)]