40028128

素因数分解:

$2^5\times 7^1\times {\mathrm{178697}}^1$

素因数の和:178714

約数の個数: 24

約数和(自身を含む): 90063792

約数和(自身を除く): 50035664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 178697, 357394, 714788, 1250879, 1429576, 2501758, 2859152, 5003516, 5718304, 10007032, 20014064, 40028128]

約数ペア:

[(1, 40028128), (2, 20014064), (4, 10007032), (7, 5718304), (8, 5003516), (14, 2859152), (16, 2501758), (28, 1429576), (32, 1250879), (56, 714788), (112, 357394), (224, 178697)]