2167604080

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 5097664800

約数和(自身を除く): 2930060720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 229, 358, 458, 661, 716, 895, 916, 1145, 1322, 1432, 1790, 1832, 2290, 2644, 2864, 3305, 3580, 3664, 4580, 5288, 6610, 7160, 9160, 10576, 13220, 14320, 18320, 26440, 40991, 52880, 81982, 118319, 151369, 163964, 204955, 236638, 302738, 327928, 409910, 473276, 591595, 605476, 655856, 756845, 819820, 946552, 1183190, 1210952, 1513690, 1639640, 1893104, 2366380, 2421904, 3027380, 3279280, 4732760, 6054760, 9465520, 12109520, 27095051, 54190102, 108380204, 135475255, 216760408, 270950510, 433520816, 541901020, 1083802040, 2167604080]

約数ペア:

[(1, 2167604080), (2, 1083802040), (4, 541901020), (5, 433520816), (8, 270950510), (10, 216760408), (16, 135475255), (20, 108380204), (40, 54190102), (80, 27095051), (179, 12109520), (229, 9465520), (358, 6054760), (458, 4732760), (661, 3279280), (716, 3027380), (895, 2421904), (916, 2366380), (1145, 1893104), (1322, 1639640), (1432, 1513690), (1790, 1210952), (1832, 1183190), (2290, 946552), (2644, 819820), (2864, 756845), (3305, 655856), (3580, 605476), (3664, 591595), (4580, 473276), (5288, 409910), (6610, 327928), (7160, 302738), (9160, 236638), (10576, 204955), (13220, 163964), (14320, 151369), (18320, 118319), (26440, 81982), (40991, 52880)]