80604992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5143

約数の個数: 56

約数和(自身を含む): 181356000

約数和(自身を除く): 100751008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 5099, 7904, 10198, 15808, 20396, 40792, 66287, 81584, 96881, 132574, 163168, 193762, 265148, 326336, 387524, 530296, 775048, 1060592, 1259453, 1550096, 2121184, 2518906, 3100192, 4242368, 5037812, 6200384, 10075624, 20151248, 40302496, 80604992]

約数ペア:

[(1, 80604992), (2, 40302496), (4, 20151248), (8, 10075624), (13, 6200384), (16, 5037812), (19, 4242368), (26, 3100192), (32, 2518906), (38, 2121184), (52, 1550096), (64, 1259453), (76, 1060592), (104, 775048), (152, 530296), (208, 387524), (247, 326336), (304, 265148), (416, 193762), (494, 163168), (608, 132574), (832, 96881), (988, 81584), (1216, 66287), (1976, 40792), (3952, 20396), (5099, 15808), (7904, 10198)]