40876144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 47511056

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 53, 59, 76, 86, 106, 118, 152, 172, 212, 236, 304, 344, 424, 472, 688, 817, 848, 944, 1007, 1121, 1634, 2014, 2242, 2279, 2537, 3127, 3268, 4028, 4484, 4558, 5074, 6254, 6536, 8056, 8968, 9116, 10148, 12508, 13072, 16112, 17936, 18232, 20296, 25016, 36464, 40592, 43301, 48203, 50032, 59413, 86602, 96406, 118826, 134461, 173204, 192812, 237652, 268922, 346408, 385624, 475304, 537844, 692816, 771248, 950608, 1075688, 2151376, 2554759, 5109518, 10219036, 20438072, 40876144]

約数ペア:

[(1, 40876144), (2, 20438072), (4, 10219036), (8, 5109518), (16, 2554759), (19, 2151376), (38, 1075688), (43, 950608), (53, 771248), (59, 692816), (76, 537844), (86, 475304), (106, 385624), (118, 346408), (152, 268922), (172, 237652), (212, 192812), (236, 173204), (304, 134461), (344, 118826), (424, 96406), (472, 86602), (688, 59413), (817, 50032), (848, 48203), (944, 43301), (1007, 40592), (1121, 36464), (1634, 25016), (2014, 20296), (2242, 18232), (2279, 17936), (2537, 16112), (3127, 13072), (3268, 12508), (4028, 10148), (4484, 9116), (4558, 8968), (5074, 8056), (6254, 6536)]