80456745590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19964453}}^1$

素因数の和:19964504

約数の個数: 32

約数和(自身を含む): 160993357056

約数和(自身を除く): 80536611466

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 19964453, 39928906, 99822265, 199644530, 259537889, 519075778, 618898043, 1237796086, 1297689445, 2595378890, 3094490215, 6188980430, 8045674559, 16091349118, 40228372795, 80456745590]

約数ペア:

[(1, 80456745590), (2, 40228372795), (5, 16091349118), (10, 8045674559), (13, 6188980430), (26, 3094490215), (31, 2595378890), (62, 1297689445), (65, 1237796086), (130, 618898043), (155, 519075778), (310, 259537889), (403, 199644530), (806, 99822265), (2015, 39928906), (4030, 19964453)]