403931120

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 959938560

約数和(自身を除く): 556007440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 127, 166, 254, 332, 415, 479, 508, 635, 664, 830, 958, 1016, 1270, 1328, 1660, 1916, 2032, 2395, 2540, 3320, 3832, 4790, 5080, 6640, 7664, 9580, 10160, 10541, 19160, 21082, 38320, 39757, 42164, 52705, 60833, 79514, 84328, 105410, 121666, 159028, 168656, 198785, 210820, 243332, 304165, 318056, 397570, 421640, 486664, 608330, 636112, 795140, 843280, 973328, 1216660, 1590280, 2433320, 3180560, 4866640, 5049139, 10098278, 20196556, 25245695, 40393112, 50491390, 80786224, 100982780, 201965560, 403931120]

約数ペア:

[(1, 403931120), (2, 201965560), (4, 100982780), (5, 80786224), (8, 50491390), (10, 40393112), (16, 25245695), (20, 20196556), (40, 10098278), (80, 5049139), (83, 4866640), (127, 3180560), (166, 2433320), (254, 1590280), (332, 1216660), (415, 973328), (479, 843280), (508, 795140), (635, 636112), (664, 608330), (830, 486664), (958, 421640), (1016, 397570), (1270, 318056), (1328, 304165), (1660, 243332), (1916, 210820), (2032, 198785), (2395, 168656), (2540, 159028), (3320, 121666), (3832, 105410), (4790, 84328), (5080, 79514), (6640, 60833), (7664, 52705), (9580, 42164), (10160, 39757), (10541, 38320), (19160, 21082)]