40555256

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^2$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 93368520

約数和(自身を除く): 52813264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 529, 644, 851, 1036, 1058, 1288, 1369, 1702, 2072, 2116, 2738, 3404, 3703, 4232, 5476, 5957, 6808, 7406, 9583, 10952, 11914, 14812, 19166, 19573, 23828, 29624, 31487, 38332, 39146, 47656, 62974, 76664, 78292, 125948, 137011, 156584, 220409, 251896, 274022, 440818, 548044, 724201, 881636, 1096088, 1448402, 1763272, 2896804, 5069407, 5793608, 10138814, 20277628, 40555256]

約数ペア:

[(1, 40555256), (2, 20277628), (4, 10138814), (7, 5793608), (8, 5069407), (14, 2896804), (23, 1763272), (28, 1448402), (37, 1096088), (46, 881636), (56, 724201), (74, 548044), (92, 440818), (148, 274022), (161, 251896), (184, 220409), (259, 156584), (296, 137011), (322, 125948), (518, 78292), (529, 76664), (644, 62974), (851, 47656), (1036, 39146), (1058, 38332), (1288, 31487), (1369, 29624), (1702, 23828), (2072, 19573), (2116, 19166), (2738, 14812), (3404, 11914), (3703, 10952), (4232, 9583), (5476, 7406), (5957, 6808)]