1570492960

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{19991}}^1$

素因数の和:20497

約数の個数: 48

約数和(自身を含む): 3718032192

約数和(自身を除く): 2147539232

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, 19991, 39280, 39982, 78560, 79964, 99955, 159928, 199910, 319856, 399820, 639712, 799640, 1599280, 3198560, 9815581, 19631162, 39262324, 49077905, 78524648, 98155810, 157049296, 196311620, 314098592, 392623240, 785246480, 1570492960]

約数ペア:

[(1, 1570492960), (2, 785246480), (4, 392623240), (5, 314098592), (8, 196311620), (10, 157049296), (16, 98155810), (20, 78524648), (32, 49077905), (40, 39262324), (80, 19631162), (160, 9815581), (491, 3198560), (982, 1599280), (1964, 799640), (2455, 639712), (3928, 399820), (4910, 319856), (7856, 199910), (9820, 159928), (15712, 99955), (19640, 79964), (19991, 78560), (39280, 39982)]