38468720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7177}}^1$

素因数の和:7257

約数の個数: 40

約数和(自身を含む): 90787344

約数和(自身を除く): 52318624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7177, 14354, 28708, 35885, 57416, 71770, 114832, 143540, 287080, 480859, 574160, 961718, 1923436, 2404295, 3846872, 4808590, 7693744, 9617180, 19234360, 38468720]

約数ペア:

[(1, 38468720), (2, 19234360), (4, 9617180), (5, 7693744), (8, 4808590), (10, 3846872), (16, 2404295), (20, 1923436), (40, 961718), (67, 574160), (80, 480859), (134, 287080), (268, 143540), (335, 114832), (536, 71770), (670, 57416), (1072, 35885), (1340, 28708), (2680, 14354), (5360, 7177)]