48645320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64007}}^1$

素因数の和:64037

約数の個数: 32

約数和(自身を含む): 115214400

約数和(自身を除く): 66569080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64007, 128014, 256028, 320035, 512056, 640070, 1216133, 1280140, 2432266, 2560280, 4864532, 6080665, 9729064, 12161330, 24322660, 48645320]

約数ペア:

[(1, 48645320), (2, 24322660), (4, 12161330), (5, 9729064), (8, 6080665), (10, 4864532), (19, 2560280), (20, 2432266), (38, 1280140), (40, 1216133), (76, 640070), (95, 512056), (152, 320035), (190, 256028), (380, 128014), (760, 64007)]