40120096

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 87562944

約数和(自身を除く): 47442848

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 151, 152, 184, 302, 304, 361, 368, 437, 604, 608, 722, 736, 874, 1208, 1444, 1748, 2416, 2869, 2888, 3473, 3496, 4832, 5738, 5776, 6946, 6992, 8303, 11476, 11552, 13892, 13984, 16606, 22952, 27784, 33212, 45904, 54511, 55568, 65987, 66424, 91808, 109022, 111136, 131974, 132848, 218044, 263948, 265696, 436088, 527896, 872176, 1055792, 1253753, 1744352, 2111584, 2507506, 5015012, 10030024, 20060048, 40120096]

約数ペア:

[(1, 40120096), (2, 20060048), (4, 10030024), (8, 5015012), (16, 2507506), (19, 2111584), (23, 1744352), (32, 1253753), (38, 1055792), (46, 872176), (76, 527896), (92, 436088), (151, 265696), (152, 263948), (184, 218044), (302, 132848), (304, 131974), (361, 111136), (368, 109022), (437, 91808), (604, 66424), (608, 65987), (722, 55568), (736, 54511), (874, 45904), (1208, 33212), (1444, 27784), (1748, 22952), (2416, 16606), (2869, 13984), (2888, 13892), (3473, 11552), (3496, 11476), (4832, 8303), (5738, 6992), (5776, 6946)]