4080581680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{9941}}^1$

素因数の和:10694

約数の個数: 80

約数和(自身を含む): 10858572864

約数和(自身を除く): 6777991184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 733, 1466, 2932, 3665, 5131, 5864, 7330, 9941, 10262, 11728, 14660, 19882, 20524, 25655, 29320, 39764, 41048, 49705, 51310, 58640, 69587, 79528, 82096, 99410, 102620, 139174, 159056, 198820, 205240, 278348, 347935, 397640, 410480, 556696, 695870, 795280, 1113392, 1391740, 2783480, 5566960, 7286753, 14573506, 29147012, 36433765, 51007271, 58294024, 72867530, 102014542, 116588048, 145735060, 204029084, 255036355, 291470120, 408058168, 510072710, 582940240, 816116336, 1020145420, 2040290840, 4080581680]

約数ペア:

[(1, 4080581680), (2, 2040290840), (4, 1020145420), (5, 816116336), (7, 582940240), (8, 510072710), (10, 408058168), (14, 291470120), (16, 255036355), (20, 204029084), (28, 145735060), (35, 116588048), (40, 102014542), (56, 72867530), (70, 58294024), (80, 51007271), (112, 36433765), (140, 29147012), (280, 14573506), (560, 7286753), (733, 5566960), (1466, 2783480), (2932, 1391740), (3665, 1113392), (5131, 795280), (5864, 695870), (7330, 556696), (9941, 410480), (10262, 397640), (11728, 347935), (14660, 278348), (19882, 205240), (20524, 198820), (25655, 159056), (29320, 139174), (39764, 102620), (41048, 99410), (49705, 82096), (51310, 79528), (58640, 69587)]