98758720

素因数分解:

$2^6\times 5^1\times {\mathrm{308621}}^1$

素因数の和:308638

約数の個数: 28

約数和(自身を含む): 235169964

約数和(自身を除く): 136411244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 308621, 617242, 1234484, 1543105, 2468968, 3086210, 4937936, 6172420, 9875872, 12344840, 19751744, 24689680, 49379360, 98758720]

約数ペア:

[(1, 98758720), (2, 49379360), (4, 24689680), (5, 19751744), (8, 12344840), (10, 9875872), (16, 6172420), (20, 4937936), (32, 3086210), (40, 2468968), (64, 1543105), (80, 1234484), (160, 617242), (320, 308621)]