21592960

素因数分解:

$2^7\times 5^1\times {\mathrm{33739}}^1$

素因数の和:33758

約数の個数: 32

約数和(自身を含む): 51622200

約数和(自身を除く): 30029240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 33739, 67478, 134956, 168695, 269912, 337390, 539824, 674780, 1079648, 1349560, 2159296, 2699120, 4318592, 5398240, 10796480, 21592960]

約数ペア:

[(1, 21592960), (2, 10796480), (4, 5398240), (5, 4318592), (8, 2699120), (10, 2159296), (16, 1349560), (20, 1079648), (32, 674780), (40, 539824), (64, 337390), (80, 269912), (128, 168695), (160, 134956), (320, 67478), (640, 33739)]