23487760

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 54835776

約数和(自身を除く): 31348016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 887, 1324, 1655, 1774, 2648, 3310, 3548, 4435, 5296, 6620, 7096, 8870, 13240, 14192, 17740, 26480, 35480, 70960, 293597, 587194, 1174388, 1467985, 2348776, 2935970, 4697552, 5871940, 11743880, 23487760]

約数ペア:

[(1, 23487760), (2, 11743880), (4, 5871940), (5, 4697552), (8, 2935970), (10, 2348776), (16, 1467985), (20, 1174388), (40, 587194), (80, 293597), (331, 70960), (662, 35480), (887, 26480), (1324, 17740), (1655, 14192), (1774, 13240), (2648, 8870), (3310, 7096), (3548, 6620), (4435, 5296)]