47953640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{171263}}^1$

素因数の和:171281

約数の個数: 32

約数和(自身を含む): 123310080

約数和(自身を除く): 75356440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 171263, 342526, 685052, 856315, 1198841, 1370104, 1712630, 2397682, 3425260, 4795364, 5994205, 6850520, 9590728, 11988410, 23976820, 47953640]

約数ペア:

[(1, 47953640), (2, 23976820), (4, 11988410), (5, 9590728), (7, 6850520), (8, 5994205), (10, 4795364), (14, 3425260), (20, 2397682), (28, 1712630), (35, 1370104), (40, 1198841), (56, 856315), (70, 685052), (140, 342526), (280, 171263)]