130135520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26237}}^1$

素因数の和:26283

約数の個数: 48

約数和(自身を含む): 317374848

約数和(自身を除く): 187239328

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, 26237, 52474, 104948, 131185, 209896, 262370, 419792, 524740, 813347, 839584, 1049480, 1626694, 2098960, 3253388, 4066735, 4197920, 6506776, 8133470, 13013552, 16266940, 26027104, 32533880, 65067760, 130135520]

約数ペア:

[(1, 130135520), (2, 65067760), (4, 32533880), (5, 26027104), (8, 16266940), (10, 13013552), (16, 8133470), (20, 6506776), (31, 4197920), (32, 4066735), (40, 3253388), (62, 2098960), (80, 1626694), (124, 1049480), (155, 839584), (160, 813347), (248, 524740), (310, 419792), (496, 262370), (620, 209896), (992, 131185), (1240, 104948), (2480, 52474), (4960, 26237)]