8982560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 21917952

約数和(自身を除く): 12935392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1811, 2480, 3622, 4960, 7244, 9055, 14488, 18110, 28976, 36220, 56141, 57952, 72440, 112282, 144880, 224564, 280705, 289760, 449128, 561410, 898256, 1122820, 1796512, 2245640, 4491280, 8982560]

約数ペア:

[(1, 8982560), (2, 4491280), (4, 2245640), (5, 1796512), (8, 1122820), (10, 898256), (16, 561410), (20, 449128), (31, 289760), (32, 280705), (40, 224564), (62, 144880), (80, 112282), (124, 72440), (155, 57952), (160, 56141), (248, 36220), (310, 28976), (496, 18110), (620, 14488), (992, 9055), (1240, 7244), (1811, 4960), (2480, 3622)]