80388790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 149615424

約数和(自身を除く): 69226634

約数列:

[1, 2, 5, 10, 37, 74, 167, 185, 334, 370, 835, 1301, 1670, 2602, 6179, 6505, 12358, 13010, 30895, 48137, 61790, 96274, 217267, 240685, 434534, 481370, 1086335, 2172670, 8038879, 16077758, 40194395, 80388790]

約数ペア:

[(1, 80388790), (2, 40194395), (5, 16077758), (10, 8038879), (37, 2172670), (74, 1086335), (167, 481370), (185, 434534), (334, 240685), (370, 217267), (835, 96274), (1301, 61790), (1670, 48137), (2602, 30895), (6179, 13010), (6505, 12358)]