39339160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{20071}}^1$

素因数の和:20096

約数の個数: 48

約数和(自身を含む): 102969360

約数和(自身を除く): 63630200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 20071, 40142, 80284, 100355, 140497, 160568, 200710, 280994, 401420, 561988, 702485, 802840, 983479, 1123976, 1404970, 1966958, 2809940, 3933916, 4917395, 5619880, 7867832, 9834790, 19669580, 39339160]

約数ペア:

[(1, 39339160), (2, 19669580), (4, 9834790), (5, 7867832), (7, 5619880), (8, 4917395), (10, 3933916), (14, 2809940), (20, 1966958), (28, 1404970), (35, 1123976), (40, 983479), (49, 802840), (56, 702485), (70, 561988), (98, 401420), (140, 280994), (196, 200710), (245, 160568), (280, 140497), (392, 100355), (490, 80284), (980, 40142), (1960, 20071)]