40835280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 127313280

約数和(自身を除く): 86478000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 743, 916, 1145, 1374, 1486, 1832, 2229, 2290, 2748, 2972, 3435, 3664, 3715, 4458, 4580, 5496, 5944, 6870, 7430, 8916, 9160, 10992, 11145, 11888, 13740, 14860, 17832, 18320, 22290, 27480, 29720, 35664, 44580, 54960, 59440, 89160, 170147, 178320, 340294, 510441, 680588, 850735, 1020882, 1361176, 1701470, 2041764, 2552205, 2722352, 3402940, 4083528, 5104410, 6805880, 8167056, 10208820, 13611760, 20417640, 40835280]

約数ペア:

[(1, 40835280), (2, 20417640), (3, 13611760), (4, 10208820), (5, 8167056), (6, 6805880), (8, 5104410), (10, 4083528), (12, 3402940), (15, 2722352), (16, 2552205), (20, 2041764), (24, 1701470), (30, 1361176), (40, 1020882), (48, 850735), (60, 680588), (80, 510441), (120, 340294), (229, 178320), (240, 170147), (458, 89160), (687, 59440), (743, 54960), (916, 44580), (1145, 35664), (1374, 29720), (1486, 27480), (1832, 22290), (2229, 18320), (2290, 17832), (2748, 14860), (2972, 13740), (3435, 11888), (3664, 11145), (3715, 10992), (4458, 9160), (4580, 8916), (5496, 7430), (5944, 6870)]