40958360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23813}}^1$

素因数の和:23867

約数の個数: 32

約数和(自身を含む): 94303440

約数和(自身を除く): 53345080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23813, 47626, 95252, 119065, 190504, 238130, 476260, 952520, 1023959, 2047918, 4095836, 5119795, 8191672, 10239590, 20479180, 40958360]

約数ペア:

[(1, 40958360), (2, 20479180), (4, 10239590), (5, 8191672), (8, 5119795), (10, 4095836), (20, 2047918), (40, 1023959), (43, 952520), (86, 476260), (172, 238130), (215, 190504), (344, 119065), (430, 95252), (860, 47626), (1720, 23813)]