38223880

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2887}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 86293440

約数和(自身を除く): 48069560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 2887, 3310, 5774, 6620, 11548, 13240, 14435, 23096, 28870, 57740, 115480, 955597, 1911194, 3822388, 4777985, 7644776, 9555970, 19111940, 38223880]

約数ペア:

[(1, 38223880), (2, 19111940), (4, 9555970), (5, 7644776), (8, 4777985), (10, 3822388), (20, 1911194), (40, 955597), (331, 115480), (662, 57740), (1324, 28870), (1655, 23096), (2648, 14435), (2887, 13240), (3310, 11548), (5774, 6620)]