40129216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 56

約数和(自身を含む): 85354160

約数和(自身を除く): 45224944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 488, 541, 608, 976, 1082, 1159, 1216, 1952, 2164, 2318, 3904, 4328, 4636, 8656, 9272, 10279, 17312, 18544, 20558, 33001, 34624, 37088, 41116, 66002, 74176, 82232, 132004, 164464, 264008, 328928, 528016, 627019, 657856, 1056032, 1254038, 2112064, 2508076, 5016152, 10032304, 20064608, 40129216]

約数ペア:

[(1, 40129216), (2, 20064608), (4, 10032304), (8, 5016152), (16, 2508076), (19, 2112064), (32, 1254038), (38, 1056032), (61, 657856), (64, 627019), (76, 528016), (122, 328928), (152, 264008), (244, 164464), (304, 132004), (488, 82232), (541, 74176), (608, 66002), (976, 41116), (1082, 37088), (1159, 34624), (1216, 33001), (1952, 20558), (2164, 18544), (2318, 17312), (3904, 10279), (4328, 9272), (4636, 8656)]