40790040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14779}}^1$

素因数の和:14816

約数の個数: 64

約数和(自身を含む): 127699200

約数和(自身を除く): 86909160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 14779, 29558, 44337, 59116, 73895, 88674, 118232, 147790, 177348, 221685, 295580, 339917, 354696, 443370, 591160, 679834, 886740, 1019751, 1359668, 1699585, 1773480, 2039502, 2719336, 3399170, 4079004, 5098755, 6798340, 8158008, 10197510, 13596680, 20395020, 40790040]

約数ペア:

[(1, 40790040), (2, 20395020), (3, 13596680), (4, 10197510), (5, 8158008), (6, 6798340), (8, 5098755), (10, 4079004), (12, 3399170), (15, 2719336), (20, 2039502), (23, 1773480), (24, 1699585), (30, 1359668), (40, 1019751), (46, 886740), (60, 679834), (69, 591160), (92, 443370), (115, 354696), (120, 339917), (138, 295580), (184, 221685), (230, 177348), (276, 147790), (345, 118232), (460, 88674), (552, 73895), (690, 59116), (920, 44337), (1380, 29558), (2760, 14779)]