40802552080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1\times {\mathrm{4481}}^1$

素因数の和:7184

約数の個数: 80

約数和(自身を含む): 97130461824

約数和(自身を除く): 56327909744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2647, 3440, 4481, 5294, 8962, 10588, 13235, 17924, 21176, 22405, 26470, 35848, 42352, 44810, 52940, 71696, 89620, 105880, 113821, 179240, 192683, 211760, 227642, 358480, 385366, 455284, 569105, 770732, 910568, 963415, 1138210, 1541464, 1821136, 1926830, 2276420, 3082928, 3853660, 4552840, 7707320, 9105680, 11861207, 15414640, 23722414, 47444828, 59306035, 94889656, 118612070, 189779312, 237224140, 474448280, 510031901, 948896560, 1020063802, 2040127604, 2550159505, 4080255208, 5100319010, 8160510416, 10200638020, 20401276040, 40802552080]

約数ペア:

[(1, 40802552080), (2, 20401276040), (4, 10200638020), (5, 8160510416), (8, 5100319010), (10, 4080255208), (16, 2550159505), (20, 2040127604), (40, 1020063802), (43, 948896560), (80, 510031901), (86, 474448280), (172, 237224140), (215, 189779312), (344, 118612070), (430, 94889656), (688, 59306035), (860, 47444828), (1720, 23722414), (2647, 15414640), (3440, 11861207), (4481, 9105680), (5294, 7707320), (8962, 4552840), (10588, 3853660), (13235, 3082928), (17924, 2276420), (21176, 1926830), (22405, 1821136), (26470, 1541464), (35848, 1138210), (42352, 963415), (44810, 910568), (52940, 770732), (71696, 569105), (89620, 455284), (105880, 385366), (113821, 358480), (179240, 227642), (192683, 211760)]