20230720

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 56

約数和(自身を含む): 48572928

約数和(自身を除く): 28342208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 331, 382, 662, 764, 955, 1324, 1528, 1655, 1910, 2648, 3056, 3310, 3820, 5296, 6112, 6620, 7640, 10592, 12224, 13240, 15280, 21184, 26480, 30560, 52960, 61120, 63221, 105920, 126442, 252884, 316105, 505768, 632210, 1011536, 1264420, 2023072, 2528840, 4046144, 5057680, 10115360, 20230720]

約数ペア:

[(1, 20230720), (2, 10115360), (4, 5057680), (5, 4046144), (8, 2528840), (10, 2023072), (16, 1264420), (20, 1011536), (32, 632210), (40, 505768), (64, 316105), (80, 252884), (160, 126442), (191, 105920), (320, 63221), (331, 61120), (382, 52960), (662, 30560), (764, 26480), (955, 21184), (1324, 15280), (1528, 13240), (1655, 12224), (1910, 10592), (2648, 7640), (3056, 6620), (3310, 6112), (3820, 5296)]