5581840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6343}}^1$

素因数の和:6367

約数の個数: 40

約数和(自身を含む): 14159808

約数和(自身を除く): 8577968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 6343, 12686, 25372, 31715, 50744, 63430, 69773, 101488, 126860, 139546, 253720, 279092, 348865, 507440, 558184, 697730, 1116368, 1395460, 2790920, 5581840]

約数ペア:

[(1, 5581840), (2, 2790920), (4, 1395460), (5, 1116368), (8, 697730), (10, 558184), (11, 507440), (16, 348865), (20, 279092), (22, 253720), (40, 139546), (44, 126860), (55, 101488), (80, 69773), (88, 63430), (110, 50744), (176, 31715), (220, 25372), (440, 12686), (880, 6343)]