55990256

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 129366720

約数和(自身を除く): 73376464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 89, 112, 137, 164, 178, 274, 287, 328, 356, 548, 574, 623, 656, 712, 959, 1096, 1148, 1246, 1424, 1918, 2192, 2296, 2492, 3649, 3836, 4592, 4984, 5617, 7298, 7672, 9968, 11234, 12193, 14596, 15344, 22468, 24386, 25543, 29192, 39319, 44936, 48772, 51086, 58384, 78638, 85351, 89872, 97544, 102172, 157276, 170702, 195088, 204344, 314552, 341404, 408688, 499913, 629104, 682808, 999826, 1365616, 1999652, 3499391, 3999304, 6998782, 7998608, 13997564, 27995128, 55990256]

約数ペア:

[(1, 55990256), (2, 27995128), (4, 13997564), (7, 7998608), (8, 6998782), (14, 3999304), (16, 3499391), (28, 1999652), (41, 1365616), (56, 999826), (82, 682808), (89, 629104), (112, 499913), (137, 408688), (164, 341404), (178, 314552), (274, 204344), (287, 195088), (328, 170702), (356, 157276), (548, 102172), (574, 97544), (623, 89872), (656, 85351), (712, 78638), (959, 58384), (1096, 51086), (1148, 48772), (1246, 44936), (1424, 39319), (1918, 29192), (2192, 25543), (2296, 24386), (2492, 22468), (3649, 15344), (3836, 14596), (4592, 12193), (4984, 11234), (5617, 9968), (7298, 7672)]