98718080

素因数分解:

$2^7\times 5^1\times {\mathrm{154247}}^1$

素因数の和:154266

約数の個数: 32

約数和(自身を含む): 235999440

約数和(自身を除く): 137281360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 154247, 308494, 616988, 771235, 1233976, 1542470, 2467952, 3084940, 4935904, 6169880, 9871808, 12339760, 19743616, 24679520, 49359040, 98718080]

約数ペア:

[(1, 98718080), (2, 49359040), (4, 24679520), (5, 19743616), (8, 12339760), (10, 9871808), (16, 6169880), (20, 4935904), (32, 3084940), (40, 2467952), (64, 1542470), (80, 1233976), (128, 771235), (160, 616988), (320, 308494), (640, 154247)]