1005440840

素因数分解:

$2^3\times 5^1\times {\mathrm{3119}}^1\times {\mathrm{8059}}^1$

素因数の和:11189

約数の個数: 32

約数和(自身を含む): 2263248000

約数和(自身を除く): 1257807160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3119, 6238, 8059, 12476, 15595, 16118, 24952, 31190, 32236, 40295, 62380, 64472, 80590, 124760, 161180, 322360, 25136021, 50272042, 100544084, 125680105, 201088168, 251360210, 502720420, 1005440840]

約数ペア:

[(1, 1005440840), (2, 502720420), (4, 251360210), (5, 201088168), (8, 125680105), (10, 100544084), (20, 50272042), (40, 25136021), (3119, 322360), (6238, 161180), (8059, 124760), (12476, 80590), (15595, 64472), (16118, 62380), (24952, 40295), (31190, 32236)]