4565708080

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{172421}}^1$

素因数の和:172765

約数の個数: 40

約数和(自身を含む): 10647403344

約数和(自身を除く): 6081695264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 172421, 344842, 689684, 862105, 1379368, 1724210, 2758736, 3448420, 6896840, 13793680, 57071351, 114142702, 228285404, 285356755, 456570808, 570713510, 913141616, 1141427020, 2282854040, 4565708080]

約数ペア:

[(1, 4565708080), (2, 2282854040), (4, 1141427020), (5, 913141616), (8, 570713510), (10, 456570808), (16, 285356755), (20, 228285404), (40, 114142702), (80, 57071351), (331, 13793680), (662, 6896840), (1324, 3448420), (1655, 2758736), (2648, 1724210), (3310, 1379368), (5296, 862105), (6620, 689684), (13240, 344842), (26480, 172421)]