82944140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67987}}^1$

素因数の和:68057

約数の個数: 24

約数和(自身を含む): 177040752

約数和(自身を除く): 94096612

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 67987, 135974, 271948, 339935, 679870, 1359740, 4147207, 8294414, 16588828, 20736035, 41472070, 82944140]

約数ペア:

[(1, 82944140), (2, 41472070), (4, 20736035), (5, 16588828), (10, 8294414), (20, 4147207), (61, 1359740), (122, 679870), (244, 339935), (305, 271948), (610, 135974), (1220, 67987)]