38643760

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{733}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 90105840

約数和(自身を除く): 51462080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 733, 1318, 1466, 2636, 2932, 3295, 3665, 5272, 5864, 6590, 7330, 10544, 11728, 13180, 14660, 26360, 29320, 52720, 58640, 483047, 966094, 1932188, 2415235, 3864376, 4830470, 7728752, 9660940, 19321880, 38643760]

約数ペア:

[(1, 38643760), (2, 19321880), (4, 9660940), (5, 7728752), (8, 4830470), (10, 3864376), (16, 2415235), (20, 1932188), (40, 966094), (80, 483047), (659, 58640), (733, 52720), (1318, 29320), (1466, 26360), (2636, 14660), (2932, 13180), (3295, 11728), (3665, 10544), (5272, 7330), (5864, 6590)]