2080321760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3571}}^1$

素因数の和:3928

約数の個数: 96

約数和(自身を含む): 5379260544

約数和(自身を除く): 3298938784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 331, 352, 440, 662, 880, 1324, 1655, 1760, 2648, 3310, 3571, 3641, 5296, 6620, 7142, 7282, 10592, 13240, 14284, 14564, 17855, 18205, 26480, 28568, 29128, 35710, 36410, 39281, 52960, 57136, 58256, 71420, 72820, 78562, 114272, 116512, 142840, 145640, 157124, 196405, 285680, 291280, 314248, 392810, 571360, 582560, 628496, 785620, 1182001, 1256992, 1571240, 2364002, 3142480, 4728004, 5910005, 6284960, 9456008, 11820010, 13002011, 18912016, 23640020, 26004022, 37824032, 47280040, 52008044, 65010055, 94560080, 104016088, 130020110, 189120160, 208032176, 260040220, 416064352, 520080440, 1040160880, 2080321760]

約数ペア:

[(1, 2080321760), (2, 1040160880), (4, 520080440), (5, 416064352), (8, 260040220), (10, 208032176), (11, 189120160), (16, 130020110), (20, 104016088), (22, 94560080), (32, 65010055), (40, 52008044), (44, 47280040), (55, 37824032), (80, 26004022), (88, 23640020), (110, 18912016), (160, 13002011), (176, 11820010), (220, 9456008), (331, 6284960), (352, 5910005), (440, 4728004), (662, 3142480), (880, 2364002), (1324, 1571240), (1655, 1256992), (1760, 1182001), (2648, 785620), (3310, 628496), (3571, 582560), (3641, 571360), (5296, 392810), (6620, 314248), (7142, 291280), (7282, 285680), (10592, 196405), (13240, 157124), (14284, 145640), (14564, 142840), (17855, 116512), (18205, 114272), (26480, 78562), (28568, 72820), (29128, 71420), (35710, 58256), (36410, 57136), (39281, 52960)]