63839120

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7321}}^1$

素因数の和:7443

約数の個数: 40

約数和(自身を含む): 149808120

約数和(自身を除く): 85969000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 7321, 8720, 14642, 29284, 36605, 58568, 73210, 117136, 146420, 292840, 585680, 797989, 1595978, 3191956, 3989945, 6383912, 7979890, 12767824, 15959780, 31919560, 63839120]

約数ペア:

[(1, 63839120), (2, 31919560), (4, 15959780), (5, 12767824), (8, 7979890), (10, 6383912), (16, 3989945), (20, 3191956), (40, 1595978), (80, 797989), (109, 585680), (218, 292840), (436, 146420), (545, 117136), (872, 73210), (1090, 58568), (1744, 36605), (2180, 29284), (4360, 14642), (7321, 8720)]