8018320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 18911736

約数和(自身を除く): 10893416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1373, 1460, 2746, 2920, 5492, 5840, 6865, 10984, 13730, 21968, 27460, 54920, 100229, 109840, 200458, 400916, 501145, 801832, 1002290, 1603664, 2004580, 4009160, 8018320]

約数ペア:

[(1, 8018320), (2, 4009160), (4, 2004580), (5, 1603664), (8, 1002290), (10, 801832), (16, 501145), (20, 400916), (40, 200458), (73, 109840), (80, 100229), (146, 54920), (292, 27460), (365, 21968), (584, 13730), (730, 10984), (1168, 6865), (1373, 5840), (1460, 5492), (2746, 2920)]