40622080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3967}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 56871680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3967, 5120, 7934, 10240, 15868, 19835, 31736, 39670, 63472, 79340, 126944, 158680, 253888, 317360, 507776, 634720, 1015552, 1269440, 2031104, 2538880, 4062208, 5077760, 8124416, 10155520, 20311040, 40622080]

約数ペア:

[(1, 40622080), (2, 20311040), (4, 10155520), (5, 8124416), (8, 5077760), (10, 4062208), (16, 2538880), (20, 2031104), (32, 1269440), (40, 1015552), (64, 634720), (80, 507776), (128, 317360), (160, 253888), (256, 158680), (320, 126944), (512, 79340), (640, 63472), (1024, 39670), (1280, 31736), (2048, 19835), (2560, 15868), (3967, 10240), (5120, 7934)]