80760992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2445

約数の個数: 48

約数和(自身を含む): 173365920

約数和(自身を除く): 92604928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2158, 2339, 2656, 4316, 4678, 8632, 9356, 17264, 18712, 30407, 34528, 37424, 60814, 74848, 121628, 194137, 243256, 388274, 486512, 776548, 973024, 1553096, 2523781, 3106192, 5047562, 6212384, 10095124, 20190248, 40380496, 80760992]

約数ペア:

[(1, 80760992), (2, 40380496), (4, 20190248), (8, 10095124), (13, 6212384), (16, 5047562), (26, 3106192), (32, 2523781), (52, 1553096), (83, 973024), (104, 776548), (166, 486512), (208, 388274), (332, 243256), (416, 194137), (664, 121628), (1079, 74848), (1328, 60814), (2158, 37424), (2339, 34528), (2656, 30407), (4316, 18712), (4678, 17264), (8632, 9356)]