157400539640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{11147347}}^1$

素因数の和:11147711

約数の個数: 32

約数和(自身を含む): 355154507280

約数和(自身を除く): 197753967640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 11147347, 22294694, 44589388, 55736735, 89178776, 111473470, 222946940, 445893880, 3935013491, 7870026982, 15740053964, 19675067455, 31480107928, 39350134910, 78700269820, 157400539640]

約数ペア:

[(1, 157400539640), (2, 78700269820), (4, 39350134910), (5, 31480107928), (8, 19675067455), (10, 15740053964), (20, 7870026982), (40, 3935013491), (353, 445893880), (706, 222946940), (1412, 111473470), (1765, 89178776), (2824, 55736735), (3530, 44589388), (7060, 22294694), (14120, 11147347)]