40952360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5197}}^1$

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 92628360

約数和(自身を除く): 51676000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5197, 7880, 10394, 20788, 25985, 41576, 51970, 103940, 207880, 1023809, 2047618, 4095236, 5119045, 8190472, 10238090, 20476180, 40952360]

約数ペア:

[(1, 40952360), (2, 20476180), (4, 10238090), (5, 8190472), (8, 5119045), (10, 4095236), (20, 2047618), (40, 1023809), (197, 207880), (394, 103940), (788, 51970), (985, 41576), (1576, 25985), (1970, 20788), (3940, 10394), (5197, 7880)]