515047040

素因数分解:

$2^7\times 5^1\times {\mathrm{804761}}^1$

素因数の和:804780

約数の個数: 32

約数和(自身を含む): 1231285860

約数和(自身を除く): 716238820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 804761, 1609522, 3219044, 4023805, 6438088, 8047610, 12876176, 16095220, 25752352, 32190440, 51504704, 64380880, 103009408, 128761760, 257523520, 515047040]

約数ペア:

[(1, 515047040), (2, 257523520), (4, 128761760), (5, 103009408), (8, 64380880), (10, 51504704), (16, 32190440), (20, 25752352), (32, 16095220), (40, 12876176), (64, 8047610), (80, 6438088), (128, 4023805), (160, 3219044), (320, 1609522), (640, 804761)]