39668720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5482

約数の個数: 80

約数和(自身を含む): 113534400

約数和(自身を除く): 73865680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 5449, 7280, 10898, 21796, 27245, 38143, 43592, 54490, 70837, 76286, 87184, 108980, 141674, 152572, 190715, 217960, 283348, 305144, 354185, 381430, 435920, 495859, 566696, 610288, 708370, 762860, 991718, 1133392, 1416740, 1525720, 1983436, 2479295, 2833480, 3051440, 3966872, 4958590, 5666960, 7933744, 9917180, 19834360, 39668720]

約数ペア:

[(1, 39668720), (2, 19834360), (4, 9917180), (5, 7933744), (7, 5666960), (8, 4958590), (10, 3966872), (13, 3051440), (14, 2833480), (16, 2479295), (20, 1983436), (26, 1525720), (28, 1416740), (35, 1133392), (40, 991718), (52, 762860), (56, 708370), (65, 610288), (70, 566696), (80, 495859), (91, 435920), (104, 381430), (112, 354185), (130, 305144), (140, 283348), (182, 217960), (208, 190715), (260, 152572), (280, 141674), (364, 108980), (455, 87184), (520, 76286), (560, 70837), (728, 54490), (910, 43592), (1040, 38143), (1456, 27245), (1820, 21796), (3640, 10898), (5449, 7280)]