168162040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113623}}^1$

素因数の和:113671

約数の個数: 32

約数和(自身を含む): 388594080

約数和(自身を除く): 220432040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 113623, 227246, 454492, 568115, 908984, 1136230, 2272460, 4204051, 4544920, 8408102, 16816204, 21020255, 33632408, 42040510, 84081020, 168162040]

約数ペア:

[(1, 168162040), (2, 84081020), (4, 42040510), (5, 33632408), (8, 21020255), (10, 16816204), (20, 8408102), (37, 4544920), (40, 4204051), (74, 2272460), (148, 1136230), (185, 908984), (296, 568115), (370, 454492), (740, 227246), (1480, 113623)]