381363520

素因数分解:

$2^6\times 5^1\times {\mathrm{1191761}}^1$

素因数の和:1191778

約数の個数: 28

約数和(自身を含む): 908122644

約数和(自身を除く): 526759124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1191761, 2383522, 4767044, 5958805, 9534088, 11917610, 19068176, 23835220, 38136352, 47670440, 76272704, 95340880, 190681760, 381363520]

約数ペア:

[(1, 381363520), (2, 190681760), (4, 95340880), (5, 76272704), (8, 47670440), (10, 38136352), (16, 23835220), (20, 19068176), (32, 11917610), (40, 9534088), (64, 5958805), (80, 4767044), (160, 2383522), (320, 1191761)]