40825360

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5261}}^1$

素因数の和:5371

約数の個数: 40

約数和(自身を含む): 95915736

約数和(自身を除く): 55090376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 5261, 7760, 10522, 21044, 26305, 42088, 52610, 84176, 105220, 210440, 420880, 510317, 1020634, 2041268, 2551585, 4082536, 5103170, 8165072, 10206340, 20412680, 40825360]

約数ペア:

[(1, 40825360), (2, 20412680), (4, 10206340), (5, 8165072), (8, 5103170), (10, 4082536), (16, 2551585), (20, 2041268), (40, 1020634), (80, 510317), (97, 420880), (194, 210440), (388, 105220), (485, 84176), (776, 52610), (970, 42088), (1552, 26305), (1940, 21044), (3880, 10522), (5261, 7760)]