8045880176

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 16430376960

約数和(自身を除く): 8384496784

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 283, 284, 464, 566, 568, 863, 1132, 1136, 1726, 2059, 2264, 3452, 4118, 4528, 6904, 8207, 8236, 13808, 16414, 16472, 20093, 25027, 32828, 32944, 40186, 50054, 61273, 65656, 80372, 100108, 122546, 131312, 160744, 200216, 244229, 245092, 321488, 400432, 488458, 490184, 582697, 976916, 980368, 1165394, 1776917, 1953832, 2330788, 3553834, 3907664, 4661576, 7082641, 7107668, 9323152, 14165282, 14215336, 17340259, 28330564, 28430672, 34680518, 56661128, 69361036, 113322256, 138722072, 277444144, 502867511, 1005735022, 2011470044, 4022940088, 8045880176]

約数ペア:

[(1, 8045880176), (2, 4022940088), (4, 2011470044), (8, 1005735022), (16, 502867511), (29, 277444144), (58, 138722072), (71, 113322256), (116, 69361036), (142, 56661128), (232, 34680518), (283, 28430672), (284, 28330564), (464, 17340259), (566, 14215336), (568, 14165282), (863, 9323152), (1132, 7107668), (1136, 7082641), (1726, 4661576), (2059, 3907664), (2264, 3553834), (3452, 2330788), (4118, 1953832), (4528, 1776917), (6904, 1165394), (8207, 980368), (8236, 976916), (13808, 582697), (16414, 490184), (16472, 488458), (20093, 400432), (25027, 321488), (32828, 245092), (32944, 244229), (40186, 200216), (50054, 160744), (61273, 131312), (65656, 122546), (80372, 100108)]