47111720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17579}}^1$

素因数の和:17657

約数の個数: 32

約数和(自身を含む): 107589600

約数和(自身を除く): 60477880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 17579, 35158, 70316, 87895, 140632, 175790, 351580, 703160, 1177793, 2355586, 4711172, 5888965, 9422344, 11777930, 23555860, 47111720]

約数ペア:

[(1, 47111720), (2, 23555860), (4, 11777930), (5, 9422344), (8, 5888965), (10, 4711172), (20, 2355586), (40, 1177793), (67, 703160), (134, 351580), (268, 175790), (335, 140632), (536, 87895), (670, 70316), (1340, 35158), (2680, 17579)]