49884080

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2609}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 116510400

約数和(自身を除く): 66626320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 2609, 3824, 4780, 5218, 9560, 10436, 13045, 19120, 20872, 26090, 41744, 52180, 104360, 208720, 623551, 1247102, 2494204, 3117755, 4988408, 6235510, 9976816, 12471020, 24942040, 49884080]

約数ペア:

[(1, 49884080), (2, 24942040), (4, 12471020), (5, 9976816), (8, 6235510), (10, 4988408), (16, 3117755), (20, 2494204), (40, 1247102), (80, 623551), (239, 208720), (478, 104360), (956, 52180), (1195, 41744), (1912, 26090), (2390, 20872), (2609, 19120), (3824, 13045), (4780, 10436), (5218, 9560)]