40330990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13399}}^1$

素因数の和:13456

約数の個数: 32

約数和(自身を含む): 84902400

約数和(自身を除く): 44571410

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 13399, 26798, 66995, 93793, 133990, 187586, 468965, 576157, 937930, 1152314, 2880785, 4033099, 5761570, 8066198, 20165495, 40330990]

約数ペア:

[(1, 40330990), (2, 20165495), (5, 8066198), (7, 5761570), (10, 4033099), (14, 2880785), (35, 1152314), (43, 937930), (70, 576157), (86, 468965), (215, 187586), (301, 133990), (430, 93793), (602, 66995), (1505, 26798), (3010, 13399)]