147699520

素因数分解:

$2^6\times 5^1\times {\mathrm{461561}}^1$

素因数の和:461578

約数の個数: 28

約数和(自身を含む): 351710244

約数和(自身を除く): 204010724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461561, 923122, 1846244, 2307805, 3692488, 4615610, 7384976, 9231220, 14769952, 18462440, 29539904, 36924880, 73849760, 147699520]

約数ペア:

[(1, 147699520), (2, 73849760), (4, 36924880), (5, 29539904), (8, 18462440), (10, 14769952), (16, 9231220), (20, 7384976), (32, 4615610), (40, 3692488), (64, 2307805), (80, 1846244), (160, 923122), (320, 461561)]