1308045320

素因数分解:

$2^3\times 5^1\times {\mathrm{4751}}^1\times {\mathrm{6883}}^1$

素因数の和:11645

約数の個数: 32

約数和(自身を含む): 2944149120

約数和(自身を除く): 1636103800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4751, 6883, 9502, 13766, 19004, 23755, 27532, 34415, 38008, 47510, 55064, 68830, 95020, 137660, 190040, 275320, 32701133, 65402266, 130804532, 163505665, 261609064, 327011330, 654022660, 1308045320]

約数ペア:

[(1, 1308045320), (2, 654022660), (4, 327011330), (5, 261609064), (8, 163505665), (10, 130804532), (20, 65402266), (40, 32701133), (4751, 275320), (6883, 190040), (9502, 137660), (13766, 95020), (19004, 68830), (23755, 55064), (27532, 47510), (34415, 38008)]