24970720

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 34360160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 653, 956, 1195, 1306, 1912, 2390, 2612, 3265, 3824, 4780, 5224, 6530, 7648, 9560, 10448, 13060, 19120, 20896, 26120, 38240, 52240, 104480, 156067, 312134, 624268, 780335, 1248536, 1560670, 2497072, 3121340, 4994144, 6242680, 12485360, 24970720]

約数ペア:

[(1, 24970720), (2, 12485360), (4, 6242680), (5, 4994144), (8, 3121340), (10, 2497072), (16, 1560670), (20, 1248536), (32, 780335), (40, 624268), (80, 312134), (160, 156067), (239, 104480), (478, 52240), (653, 38240), (956, 26120), (1195, 20896), (1306, 19120), (1912, 13060), (2390, 10448), (2612, 9560), (3265, 7648), (3824, 6530), (4780, 5224)]