80563792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2851

約数の個数: 40

約数和(自身を含む): 163918080

約数和(自身を除く): 83354288

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 2753, 3658, 5506, 7316, 11012, 14632, 22024, 29264, 44048, 85343, 162427, 170686, 324854, 341372, 649708, 682744, 1299416, 1365488, 2598832, 5035237, 10070474, 20140948, 40281896, 80563792]

約数ペア:

[(1, 80563792), (2, 40281896), (4, 20140948), (8, 10070474), (16, 5035237), (31, 2598832), (59, 1365488), (62, 1299416), (118, 682744), (124, 649708), (236, 341372), (248, 324854), (472, 170686), (496, 162427), (944, 85343), (1829, 44048), (2753, 29264), (3658, 22024), (5506, 14632), (7316, 11012)]