6555640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 18164160

約数和(自身を除く): 11608520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1801, 1820, 3602, 3640, 7204, 9005, 12607, 14408, 18010, 23413, 25214, 36020, 46826, 50428, 63035, 72040, 93652, 100856, 117065, 126070, 163891, 187304, 234130, 252140, 327782, 468260, 504280, 655564, 819455, 936520, 1311128, 1638910, 3277820, 6555640]

約数ペア:

[(1, 6555640), (2, 3277820), (4, 1638910), (5, 1311128), (7, 936520), (8, 819455), (10, 655564), (13, 504280), (14, 468260), (20, 327782), (26, 252140), (28, 234130), (35, 187304), (40, 163891), (52, 126070), (56, 117065), (65, 100856), (70, 93652), (91, 72040), (104, 63035), (130, 50428), (140, 46826), (182, 36020), (260, 25214), (280, 23413), (364, 18010), (455, 14408), (520, 12607), (728, 9005), (910, 7204), (1801, 3640), (1820, 3602)]