40936420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1087}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 98703360

約数和(自身を除く): 57766940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1087, 1345, 1883, 2174, 2690, 3766, 4348, 5380, 5435, 7532, 7609, 9415, 10870, 15218, 18830, 21740, 30436, 37660, 38045, 76090, 152180, 292403, 584806, 1169612, 1462015, 2046821, 2924030, 4093642, 5848060, 8187284, 10234105, 20468210, 40936420]

約数ペア:

[(1, 40936420), (2, 20468210), (4, 10234105), (5, 8187284), (7, 5848060), (10, 4093642), (14, 2924030), (20, 2046821), (28, 1462015), (35, 1169612), (70, 584806), (140, 292403), (269, 152180), (538, 76090), (1076, 38045), (1087, 37660), (1345, 30436), (1883, 21740), (2174, 18830), (2690, 15218), (3766, 10870), (4348, 9415), (5380, 7609), (5435, 7532)]