4023796520

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1\times {\mathrm{859}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 9128246400

約数和(自身を除く): 5104449880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 647, 724, 859, 905, 1294, 1448, 1718, 1810, 2588, 3235, 3436, 3620, 4295, 5176, 6470, 6872, 7240, 8590, 12940, 17180, 25880, 34360, 117107, 155479, 234214, 310958, 468428, 555773, 585535, 621916, 777395, 936856, 1111546, 1171070, 1243832, 1554790, 2223092, 2342140, 2778865, 3109580, 4446184, 4684280, 5557730, 6219160, 11115460, 22230920, 100594913, 201189826, 402379652, 502974565, 804759304, 1005949130, 2011898260, 4023796520]

約数ペア:

[(1, 4023796520), (2, 2011898260), (4, 1005949130), (5, 804759304), (8, 502974565), (10, 402379652), (20, 201189826), (40, 100594913), (181, 22230920), (362, 11115460), (647, 6219160), (724, 5557730), (859, 4684280), (905, 4446184), (1294, 3109580), (1448, 2778865), (1718, 2342140), (1810, 2223092), (2588, 1554790), (3235, 1243832), (3436, 1171070), (3620, 1111546), (4295, 936856), (5176, 777395), (6470, 621916), (6872, 585535), (7240, 555773), (8590, 468428), (12940, 310958), (17180, 234214), (25880, 155479), (34360, 117107)]