80256968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14951}}^1$

素因数の和:15029

約数の個数: 32

約数和(自身を含む): 166864320

約数和(自身を除く): 86607352

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 14951, 29902, 59804, 119608, 164461, 328922, 657844, 912011, 1315688, 1824022, 3648044, 7296088, 10032121, 20064242, 40128484, 80256968]

約数ペア:

[(1, 80256968), (2, 40128484), (4, 20064242), (8, 10032121), (11, 7296088), (22, 3648044), (44, 1824022), (61, 1315688), (88, 912011), (122, 657844), (244, 328922), (488, 164461), (671, 119608), (1342, 59804), (2684, 29902), (5368, 14951)]