57278320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65089}}^1$

素因数の和:65113

約数の個数: 40

約数和(自身を含む): 145280880

約数和(自身を除く): 88002560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 65089, 130178, 260356, 325445, 520712, 650890, 715979, 1041424, 1301780, 1431958, 2603560, 2863916, 3579895, 5207120, 5727832, 7159790, 11455664, 14319580, 28639160, 57278320]

約数ペア:

[(1, 57278320), (2, 28639160), (4, 14319580), (5, 11455664), (8, 7159790), (10, 5727832), (11, 5207120), (16, 3579895), (20, 2863916), (22, 2603560), (40, 1431958), (44, 1301780), (55, 1041424), (80, 715979), (88, 650890), (110, 520712), (176, 325445), (220, 260356), (440, 130178), (880, 65089)]