169329080

素因数分解:

$2^3\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2843}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 381380400

約数和(自身を除く): 212051320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1489, 2843, 2978, 5686, 5956, 7445, 11372, 11912, 14215, 14890, 22744, 28430, 29780, 56860, 59560, 113720, 4233227, 8466454, 16932908, 21166135, 33865816, 42332270, 84664540, 169329080]

約数ペア:

[(1, 169329080), (2, 84664540), (4, 42332270), (5, 33865816), (8, 21166135), (10, 16932908), (20, 8466454), (40, 4233227), (1489, 113720), (2843, 59560), (2978, 56860), (5686, 29780), (5956, 28430), (7445, 22744), (11372, 14890), (11912, 14215)]