39783880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26881}}^1$

素因数の和:26929

約数の個数: 32

約数和(自身を含む): 91936440

約数和(自身を除く): 52152560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 26881, 53762, 107524, 134405, 215048, 268810, 537620, 994597, 1075240, 1989194, 3978388, 4972985, 7956776, 9945970, 19891940, 39783880]

約数ペア:

[(1, 39783880), (2, 19891940), (4, 9945970), (5, 7956776), (8, 4972985), (10, 3978388), (20, 1989194), (37, 1075240), (40, 994597), (74, 537620), (148, 268810), (185, 215048), (296, 134405), (370, 107524), (740, 53762), (1480, 26881)]