39610960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8191

約数の個数: 40

約数和(自身を含む): 93616776

約数和(自身を除く): 54005816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 8117, 16234, 32468, 40585, 64936, 81170, 129872, 162340, 324680, 495137, 649360, 990274, 1980548, 2475685, 3961096, 4951370, 7922192, 9902740, 19805480, 39610960]

約数ペア:

[(1, 39610960), (2, 19805480), (4, 9902740), (5, 7922192), (8, 4951370), (10, 3961096), (16, 2475685), (20, 1980548), (40, 990274), (61, 649360), (80, 495137), (122, 324680), (244, 162340), (305, 129872), (488, 81170), (610, 64936), (976, 40585), (1220, 32468), (2440, 16234), (4880, 8117)]