238629680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{175463}}^1$

素因数の和:175493

約数の個数: 40

約数和(自身を含む): 587453472

約数和(自身を除く): 348823792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 175463, 350926, 701852, 877315, 1403704, 1754630, 2807408, 2982871, 3509260, 5965742, 7018520, 11931484, 14037040, 14914355, 23862968, 29828710, 47725936, 59657420, 119314840, 238629680]

約数ペア:

[(1, 238629680), (2, 119314840), (4, 59657420), (5, 47725936), (8, 29828710), (10, 23862968), (16, 14914355), (17, 14037040), (20, 11931484), (34, 7018520), (40, 5965742), (68, 3509260), (80, 2982871), (85, 2807408), (136, 1754630), (170, 1403704), (272, 877315), (340, 701852), (680, 350926), (1360, 175463)]