38996899280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{255349}}^1$

素因数の和:255468

約数の個数: 80

約数和(自身を含む): 95750121600

約数和(自身を除く): 56753222320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 83, 92, 115, 166, 184, 230, 332, 368, 415, 460, 664, 830, 920, 1328, 1660, 1840, 1909, 3320, 3818, 6640, 7636, 9545, 15272, 19090, 30544, 38180, 76360, 152720, 255349, 510698, 1021396, 1276745, 2042792, 2553490, 4085584, 5106980, 5873027, 10213960, 11746054, 20427920, 21193967, 23492108, 29365135, 42387934, 46984216, 58730270, 84775868, 93968432, 105969835, 117460540, 169551736, 211939670, 234921080, 339103472, 423879340, 469842160, 487461241, 847758680, 974922482, 1695517360, 1949844964, 2437306205, 3899689928, 4874612410, 7799379856, 9749224820, 19498449640, 38996899280]

約数ペア:

[(1, 38996899280), (2, 19498449640), (4, 9749224820), (5, 7799379856), (8, 4874612410), (10, 3899689928), (16, 2437306205), (20, 1949844964), (23, 1695517360), (40, 974922482), (46, 847758680), (80, 487461241), (83, 469842160), (92, 423879340), (115, 339103472), (166, 234921080), (184, 211939670), (230, 169551736), (332, 117460540), (368, 105969835), (415, 93968432), (460, 84775868), (664, 58730270), (830, 46984216), (920, 42387934), (1328, 29365135), (1660, 23492108), (1840, 21193967), (1909, 20427920), (3320, 11746054), (3818, 10213960), (6640, 5873027), (7636, 5106980), (9545, 4085584), (15272, 2553490), (19090, 2042792), (30544, 1276745), (38180, 1021396), (76360, 510698), (152720, 255349)]