38925680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25609}}^1$

素因数の和:25641

約数の個数: 40

約数和(自身を含む): 95269200

約数和(自身を除く): 56343520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25609, 51218, 102436, 128045, 204872, 256090, 409744, 486571, 512180, 973142, 1024360, 1946284, 2048720, 2432855, 3892568, 4865710, 7785136, 9731420, 19462840, 38925680]

約数ペア:

[(1, 38925680), (2, 19462840), (4, 9731420), (5, 7785136), (8, 4865710), (10, 3892568), (16, 2432855), (19, 2048720), (20, 1946284), (38, 1024360), (40, 973142), (76, 512180), (80, 486571), (95, 409744), (152, 256090), (190, 204872), (304, 128045), (380, 102436), (760, 51218), (1520, 25609)]