858136240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{825131}}^1$

素因数の和:825157

約数の個数: 40

約数和(自身を含む): 2148643728

約数和(自身を除く): 1290507488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 825131, 1650262, 3300524, 4125655, 6601048, 8251310, 10726703, 13202096, 16502620, 21453406, 33005240, 42906812, 53633515, 66010480, 85813624, 107267030, 171627248, 214534060, 429068120, 858136240]

約数ペア:

[(1, 858136240), (2, 429068120), (4, 214534060), (5, 171627248), (8, 107267030), (10, 85813624), (13, 66010480), (16, 53633515), (20, 42906812), (26, 33005240), (40, 21453406), (52, 16502620), (65, 13202096), (80, 10726703), (104, 8251310), (130, 6601048), (208, 4125655), (260, 3300524), (520, 1650262), (1040, 825131)]