40548320

素因数分解:

$2^5\times 5^1\times {\mathrm{253427}}^1$

素因数の和:253442

約数の個数: 24

約数和(自身を含む): 95795784

約数和(自身を除く): 55247464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253427, 506854, 1013708, 1267135, 2027416, 2534270, 4054832, 5068540, 8109664, 10137080, 20274160, 40548320]

約数ペア:

[(1, 40548320), (2, 20274160), (4, 10137080), (5, 8109664), (8, 5068540), (10, 4054832), (16, 2534270), (20, 2027416), (32, 1267135), (40, 1013708), (80, 506854), (160, 253427)]