40028560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3536

約数の個数: 80

約数和(自身を含む): 109368000

約数和(自身を除く): 69339440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3499, 5720, 6998, 11440, 13996, 17495, 27992, 34990, 38489, 45487, 55984, 69980, 76978, 90974, 139960, 153956, 181948, 192445, 227435, 279920, 307912, 363896, 384890, 454870, 500357, 615824, 727792, 769780, 909740, 1000714, 1539560, 1819480, 2001428, 2501785, 3079120, 3638960, 4002856, 5003570, 8005712, 10007140, 20014280, 40028560]

約数ペア:

[(1, 40028560), (2, 20014280), (4, 10007140), (5, 8005712), (8, 5003570), (10, 4002856), (11, 3638960), (13, 3079120), (16, 2501785), (20, 2001428), (22, 1819480), (26, 1539560), (40, 1000714), (44, 909740), (52, 769780), (55, 727792), (65, 615824), (80, 500357), (88, 454870), (104, 384890), (110, 363896), (130, 307912), (143, 279920), (176, 227435), (208, 192445), (220, 181948), (260, 153956), (286, 139960), (440, 90974), (520, 76978), (572, 69980), (715, 55984), (880, 45487), (1040, 38489), (1144, 34990), (1430, 27992), (2288, 17495), (2860, 13996), (3499, 11440), (5720, 6998)]