40365840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2129}}^1$

素因数の和:2224

約数の個数: 80

約数和(自身を含む): 126777600

約数和(自身を除く): 86411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2129, 2370, 3160, 3792, 4258, 4740, 6320, 6387, 8516, 9480, 10645, 12774, 17032, 18960, 21290, 25548, 31935, 34064, 42580, 51096, 63870, 85160, 102192, 127740, 168191, 170320, 255480, 336382, 504573, 510960, 672764, 840955, 1009146, 1345528, 1681910, 2018292, 2522865, 2691056, 3363820, 4036584, 5045730, 6727640, 8073168, 10091460, 13455280, 20182920, 40365840]

約数ペア:

[(1, 40365840), (2, 20182920), (3, 13455280), (4, 10091460), (5, 8073168), (6, 6727640), (8, 5045730), (10, 4036584), (12, 3363820), (15, 2691056), (16, 2522865), (20, 2018292), (24, 1681910), (30, 1345528), (40, 1009146), (48, 840955), (60, 672764), (79, 510960), (80, 504573), (120, 336382), (158, 255480), (237, 170320), (240, 168191), (316, 127740), (395, 102192), (474, 85160), (632, 63870), (790, 51096), (948, 42580), (1185, 34064), (1264, 31935), (1580, 25548), (1896, 21290), (2129, 18960), (2370, 17032), (3160, 12774), (3792, 10645), (4258, 9480), (4740, 8516), (6320, 6387)]