544960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 56

約数和(自身を含む): 1408176

約数和(自身を除く): 863216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 131, 160, 208, 260, 262, 320, 416, 520, 524, 655, 832, 1040, 1048, 1310, 1703, 2080, 2096, 2620, 3406, 4160, 4192, 5240, 6812, 8384, 8515, 10480, 13624, 17030, 20960, 27248, 34060, 41920, 54496, 68120, 108992, 136240, 272480, 544960]

約数ペア:

[(1, 544960), (2, 272480), (4, 136240), (5, 108992), (8, 68120), (10, 54496), (13, 41920), (16, 34060), (20, 27248), (26, 20960), (32, 17030), (40, 13624), (52, 10480), (64, 8515), (65, 8384), (80, 6812), (104, 5240), (130, 4192), (131, 4160), (160, 3406), (208, 2620), (260, 2096), (262, 2080), (320, 1703), (416, 1310), (520, 1048), (524, 1040), (655, 832)]