10742440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 24284160

約数和(自身を除く): 13541720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 991, 1084, 1355, 1982, 2168, 2710, 3964, 4955, 5420, 7928, 9910, 10840, 19820, 39640, 268561, 537122, 1074244, 1342805, 2148488, 2685610, 5371220, 10742440]

約数ペア:

[(1, 10742440), (2, 5371220), (4, 2685610), (5, 2148488), (8, 1342805), (10, 1074244), (20, 537122), (40, 268561), (271, 39640), (542, 19820), (991, 10840), (1084, 9910), (1355, 7928), (1982, 5420), (2168, 4955), (2710, 3964)]