131735440

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5261}}^1$

素因数の和:5587

約数の個数: 40

約数和(自身を含む): 307321848

約数和(自身を除く): 175586408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 5261, 6260, 10522, 12520, 21044, 25040, 26305, 42088, 52610, 84176, 105220, 210440, 420880, 1646693, 3293386, 6586772, 8233465, 13173544, 16466930, 26347088, 32933860, 65867720, 131735440]

約数ペア:

[(1, 131735440), (2, 65867720), (4, 32933860), (5, 26347088), (8, 16466930), (10, 13173544), (16, 8233465), (20, 6586772), (40, 3293386), (80, 1646693), (313, 420880), (626, 210440), (1252, 105220), (1565, 84176), (2504, 52610), (3130, 42088), (5008, 26305), (5261, 25040), (6260, 21044), (10522, 12520)]