63311320

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2557}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 142736400

約数和(自身を除く): 79425080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 2557, 3095, 4952, 5114, 6190, 10228, 12380, 12785, 20456, 24760, 25570, 51140, 102280, 1582783, 3165566, 6331132, 7913915, 12662264, 15827830, 31655660, 63311320]

約数ペア:

[(1, 63311320), (2, 31655660), (4, 15827830), (5, 12662264), (8, 7913915), (10, 6331132), (20, 3165566), (40, 1582783), (619, 102280), (1238, 51140), (2476, 25570), (2557, 24760), (3095, 20456), (4952, 12785), (5114, 12380), (6190, 10228)]