11856403760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{3457}}^1$

素因数の和:4510

約数の個数: 80

約数和(自身を含む): 28243671456

約数和(自身を除く): 16387267696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 997, 1720, 1994, 3440, 3457, 3988, 4985, 6914, 7976, 9970, 13828, 15952, 17285, 19940, 27656, 34570, 39880, 42871, 55312, 69140, 79760, 85742, 138280, 148651, 171484, 214355, 276560, 297302, 342968, 428710, 594604, 685936, 743255, 857420, 1189208, 1486510, 1714840, 2378416, 2973020, 3429680, 3446629, 5946040, 6893258, 11892080, 13786516, 17233145, 27573032, 34466290, 55146064, 68932580, 137865160, 148205047, 275730320, 296410094, 592820188, 741025235, 1185640376, 1482050470, 2371280752, 2964100940, 5928201880, 11856403760]

約数ペア:

[(1, 11856403760), (2, 5928201880), (4, 2964100940), (5, 2371280752), (8, 1482050470), (10, 1185640376), (16, 741025235), (20, 592820188), (40, 296410094), (43, 275730320), (80, 148205047), (86, 137865160), (172, 68932580), (215, 55146064), (344, 34466290), (430, 27573032), (688, 17233145), (860, 13786516), (997, 11892080), (1720, 6893258), (1994, 5946040), (3440, 3446629), (3457, 3429680), (3988, 2973020), (4985, 2378416), (6914, 1714840), (7976, 1486510), (9970, 1189208), (13828, 857420), (15952, 743255), (17285, 685936), (19940, 594604), (27656, 428710), (34570, 342968), (39880, 297302), (42871, 276560), (55312, 214355), (69140, 171484), (79760, 148651), (85742, 138280)]