3895280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 9910080

約数和(自身を除く): 6014800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 73, 80, 92, 115, 116, 145, 146, 184, 230, 232, 290, 292, 365, 368, 460, 464, 580, 584, 667, 730, 920, 1160, 1168, 1334, 1460, 1679, 1840, 2117, 2320, 2668, 2920, 3335, 3358, 4234, 5336, 5840, 6670, 6716, 8395, 8468, 10585, 10672, 13340, 13432, 16790, 16936, 21170, 26680, 26864, 33580, 33872, 42340, 48691, 53360, 67160, 84680, 97382, 134320, 169360, 194764, 243455, 389528, 486910, 779056, 973820, 1947640, 3895280]

約数ペア:

[(1, 3895280), (2, 1947640), (4, 973820), (5, 779056), (8, 486910), (10, 389528), (16, 243455), (20, 194764), (23, 169360), (29, 134320), (40, 97382), (46, 84680), (58, 67160), (73, 53360), (80, 48691), (92, 42340), (115, 33872), (116, 33580), (145, 26864), (146, 26680), (184, 21170), (230, 16936), (232, 16790), (290, 13432), (292, 13340), (365, 10672), (368, 10585), (460, 8468), (464, 8395), (580, 6716), (584, 6670), (667, 5840), (730, 5336), (920, 4234), (1160, 3358), (1168, 3335), (1334, 2920), (1460, 2668), (1679, 2320), (1840, 2117)]