429157640

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{62017}}^1$

素因数の和:62201

約数の個数: 32

約数和(自身を含む): 971201880

約数和(自身を除く): 542044240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 62017, 124034, 248068, 310085, 496136, 620170, 1240340, 2480680, 10728941, 21457882, 42915764, 53644705, 85831528, 107289410, 214578820, 429157640]

約数ペア:

[(1, 429157640), (2, 214578820), (4, 107289410), (5, 85831528), (8, 53644705), (10, 42915764), (20, 21457882), (40, 10728941), (173, 2480680), (346, 1240340), (692, 620170), (865, 496136), (1384, 310085), (1730, 248068), (3460, 124034), (6920, 62017)]