22785280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 62399232

約数和(自身を除く): 39613952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 2543, 4480, 5086, 8960, 10172, 12715, 17801, 20344, 25430, 35602, 40688, 50860, 71204, 81376, 89005, 101720, 142408, 162752, 178010, 203440, 284816, 325504, 356020, 406880, 569632, 651008, 712040, 813760, 1139264, 1424080, 1627520, 2278528, 2848160, 3255040, 4557056, 5696320, 11392640, 22785280]

約数ペア:

[(1, 22785280), (2, 11392640), (4, 5696320), (5, 4557056), (7, 3255040), (8, 2848160), (10, 2278528), (14, 1627520), (16, 1424080), (20, 1139264), (28, 813760), (32, 712040), (35, 651008), (40, 569632), (56, 406880), (64, 356020), (70, 325504), (80, 284816), (112, 203440), (128, 178010), (140, 162752), (160, 142408), (224, 101720), (256, 89005), (280, 81376), (320, 71204), (448, 50860), (560, 40688), (640, 35602), (896, 25430), (1120, 20344), (1280, 17801), (1792, 12715), (2240, 10172), (2543, 8960), (4480, 5086)]