80305624

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 179343360

約数和(自身を除く): 99037736

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 167, 217, 248, 277, 334, 434, 554, 668, 868, 1108, 1169, 1336, 1736, 1939, 2216, 2338, 3878, 4676, 5177, 7756, 8587, 9352, 10354, 15512, 17174, 20708, 34348, 36239, 41416, 46259, 60109, 68696, 72478, 92518, 120218, 144956, 185036, 240436, 289912, 323813, 370072, 480872, 647626, 1295252, 1434029, 2590504, 2868058, 5736116, 10038203, 11472232, 20076406, 40152812, 80305624]

約数ペア:

[(1, 80305624), (2, 40152812), (4, 20076406), (7, 11472232), (8, 10038203), (14, 5736116), (28, 2868058), (31, 2590504), (56, 1434029), (62, 1295252), (124, 647626), (167, 480872), (217, 370072), (248, 323813), (277, 289912), (334, 240436), (434, 185036), (554, 144956), (668, 120218), (868, 92518), (1108, 72478), (1169, 68696), (1336, 60109), (1736, 46259), (1939, 41416), (2216, 36239), (2338, 34348), (3878, 20708), (4676, 17174), (5177, 15512), (7756, 10354), (8587, 9352)]