38572960

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^2$

素因数の和:997

約数の個数: 36

約数和(自身を含む): 91314594

約数和(自身を除く): 52741634

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 15712, 19640, 39280, 78560, 241081, 482162, 964324, 1205405, 1928648, 2410810, 3857296, 4821620, 7714592, 9643240, 19286480, 38572960]

約数ペア:

[(1, 38572960), (2, 19286480), (4, 9643240), (5, 7714592), (8, 4821620), (10, 3857296), (16, 2410810), (20, 1928648), (32, 1205405), (40, 964324), (80, 482162), (160, 241081), (491, 78560), (982, 39280), (1964, 19640), (2455, 15712), (3928, 9820), (4910, 7856)]