156951505640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206515139}}^1$

素因数の和:206515169

約数の個数: 32

約数和(自身を含む): 371727252000

約数和(自身を除く): 214775746360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206515139, 413030278, 826060556, 1032575695, 1652121112, 2065151390, 3923787641, 4130302780, 7847575282, 8260605560, 15695150564, 19618938205, 31390301128, 39237876410, 78475752820, 156951505640]

約数ペア:

[(1, 156951505640), (2, 78475752820), (4, 39237876410), (5, 31390301128), (8, 19618938205), (10, 15695150564), (19, 8260605560), (20, 7847575282), (38, 4130302780), (40, 3923787641), (76, 2065151390), (95, 1652121112), (152, 1032575695), (190, 826060556), (380, 413030278), (760, 206515139)]