105865240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 258300000

約数和(自身を除く): 152434760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1249, 1304, 1630, 2119, 2498, 3260, 4238, 4996, 6245, 6520, 8476, 9992, 10595, 12490, 16237, 16952, 21190, 24980, 32474, 42380, 49960, 64948, 81185, 84760, 129896, 162370, 203587, 324740, 407174, 649480, 814348, 1017935, 1628696, 2035870, 2646631, 4071740, 5293262, 8143480, 10586524, 13233155, 21173048, 26466310, 52932620, 105865240]

約数ペア:

[(1, 105865240), (2, 52932620), (4, 26466310), (5, 21173048), (8, 13233155), (10, 10586524), (13, 8143480), (20, 5293262), (26, 4071740), (40, 2646631), (52, 2035870), (65, 1628696), (104, 1017935), (130, 814348), (163, 649480), (260, 407174), (326, 324740), (520, 203587), (652, 162370), (815, 129896), (1249, 84760), (1304, 81185), (1630, 64948), (2119, 49960), (2498, 42380), (3260, 32474), (4238, 24980), (4996, 21190), (6245, 16952), (6520, 16237), (8476, 12490), (9992, 10595)]