80404808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 173644560

約数和(自身を除く): 93239752

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1444, 1672, 2531, 2888, 3971, 5062, 7942, 10124, 15884, 20248, 27841, 31768, 48089, 55682, 96178, 111364, 192356, 222728, 384712, 528979, 913691, 1057958, 1827382, 2115916, 3654764, 4231832, 7309528, 10050601, 20101202, 40202404, 80404808]

約数ペア:

[(1, 80404808), (2, 40202404), (4, 20101202), (8, 10050601), (11, 7309528), (19, 4231832), (22, 3654764), (38, 2115916), (44, 1827382), (76, 1057958), (88, 913691), (152, 528979), (209, 384712), (361, 222728), (418, 192356), (722, 111364), (836, 96178), (1444, 55682), (1672, 48089), (2531, 31768), (2888, 27841), (3971, 20248), (5062, 15884), (7942, 10124)]