88913240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 216972000

約数和(自身を除く): 128058760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1049, 1304, 1630, 2098, 2119, 3260, 4196, 4238, 5245, 6520, 8392, 8476, 10490, 10595, 13637, 16952, 20980, 21190, 27274, 41960, 42380, 54548, 68185, 84760, 109096, 136370, 170987, 272740, 341974, 545480, 683948, 854935, 1367896, 1709870, 2222831, 3419740, 4445662, 6839480, 8891324, 11114155, 17782648, 22228310, 44456620, 88913240]

約数ペア:

[(1, 88913240), (2, 44456620), (4, 22228310), (5, 17782648), (8, 11114155), (10, 8891324), (13, 6839480), (20, 4445662), (26, 3419740), (40, 2222831), (52, 1709870), (65, 1367896), (104, 854935), (130, 683948), (163, 545480), (260, 341974), (326, 272740), (520, 170987), (652, 136370), (815, 109096), (1049, 84760), (1304, 68185), (1630, 54548), (2098, 42380), (2119, 41960), (3260, 27274), (4196, 21190), (4238, 20980), (5245, 16952), (6520, 13637), (8392, 10595), (8476, 10490)]