40882780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 89210016

約数和(自身を除く): 48327236

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 547, 740, 1010, 1094, 2020, 2188, 2735, 3737, 5470, 7474, 10940, 14948, 18685, 20239, 37370, 40478, 55247, 74740, 80956, 101195, 110494, 202390, 220988, 276235, 404780, 552470, 1104940, 2044139, 4088278, 8176556, 10220695, 20441390, 40882780]

約数ペア:

[(1, 40882780), (2, 20441390), (4, 10220695), (5, 8176556), (10, 4088278), (20, 2044139), (37, 1104940), (74, 552470), (101, 404780), (148, 276235), (185, 220988), (202, 202390), (370, 110494), (404, 101195), (505, 80956), (547, 74740), (740, 55247), (1010, 40478), (1094, 37370), (2020, 20239), (2188, 18685), (2735, 14948), (3737, 10940), (5470, 7474)]