154935520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31237}}^1$

素因数の和:31283

約数の個数: 48

約数和(自身を含む): 377854848

約数和(自身を除く): 222919328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 31237, 62474, 124948, 156185, 249896, 312370, 499792, 624740, 968347, 999584, 1249480, 1936694, 2498960, 3873388, 4841735, 4997920, 7746776, 9683470, 15493552, 19366940, 30987104, 38733880, 77467760, 154935520]

約数ペア:

[(1, 154935520), (2, 77467760), (4, 38733880), (5, 30987104), (8, 19366940), (10, 15493552), (16, 9683470), (20, 7746776), (31, 4997920), (32, 4841735), (40, 3873388), (62, 2498960), (80, 1936694), (124, 1249480), (155, 999584), (160, 968347), (248, 624740), (310, 499792), (496, 312370), (620, 249896), (992, 156185), (1240, 124948), (2480, 62474), (4960, 31237)]