3638773520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{8329}}^1$

素因数の和:8512

約数の個数: 80

約数和(自身を含む): 8726108160

約数和(自身を除く): 5087334640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 508, 635, 688, 860, 1016, 1270, 1720, 2032, 2540, 3440, 5080, 5461, 8329, 10160, 10922, 16658, 21844, 27305, 33316, 41645, 43688, 54610, 66632, 83290, 87376, 109220, 133264, 166580, 218440, 333160, 358147, 436880, 666320, 716294, 1057783, 1432588, 1790735, 2115566, 2865176, 3581470, 4231132, 5288915, 5730352, 7162940, 8462264, 10577830, 14325880, 16924528, 21155660, 28651760, 42311320, 45484669, 84622640, 90969338, 181938676, 227423345, 363877352, 454846690, 727754704, 909693380, 1819386760, 3638773520]

約数ペア:

[(1, 3638773520), (2, 1819386760), (4, 909693380), (5, 727754704), (8, 454846690), (10, 363877352), (16, 227423345), (20, 181938676), (40, 90969338), (43, 84622640), (80, 45484669), (86, 42311320), (127, 28651760), (172, 21155660), (215, 16924528), (254, 14325880), (344, 10577830), (430, 8462264), (508, 7162940), (635, 5730352), (688, 5288915), (860, 4231132), (1016, 3581470), (1270, 2865176), (1720, 2115566), (2032, 1790735), (2540, 1432588), (3440, 1057783), (5080, 716294), (5461, 666320), (8329, 436880), (10160, 358147), (10922, 333160), (16658, 218440), (21844, 166580), (27305, 133264), (33316, 109220), (41645, 87376), (43688, 83290), (54610, 66632)]