156496360

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6047}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 352719360

約数和(自身を除く): 196223000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6047, 6470, 12094, 12940, 24188, 25880, 30235, 48376, 60470, 120940, 241880, 3912409, 7824818, 15649636, 19562045, 31299272, 39124090, 78248180, 156496360]

約数ペア:

[(1, 156496360), (2, 78248180), (4, 39124090), (5, 31299272), (8, 19562045), (10, 15649636), (20, 7824818), (40, 3912409), (647, 241880), (1294, 120940), (2588, 60470), (3235, 48376), (5176, 30235), (6047, 25880), (6470, 24188), (12094, 12940)]