38401840

素因数分解:

$2^4\times 5^1\times {\mathrm{480023}}^1$

素因数の和:480036

約数の個数: 20

約数和(自身を含む): 89284464

約数和(自身を除く): 50882624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480023, 960046, 1920092, 2400115, 3840184, 4800230, 7680368, 9600460, 19200920, 38401840]

約数ペア:

[(1, 38401840), (2, 19200920), (4, 9600460), (5, 7680368), (8, 4800230), (10, 3840184), (16, 2400115), (20, 1920092), (40, 960046), (80, 480023)]