40461320

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2011}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 91264320

約数和(自身を除く): 50803000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2011, 2012, 2515, 4022, 4024, 5030, 8044, 10055, 10060, 16088, 20110, 20120, 40220, 80440, 1011533, 2023066, 4046132, 5057665, 8092264, 10115330, 20230660, 40461320]

約数ペア:

[(1, 40461320), (2, 20230660), (4, 10115330), (5, 8092264), (8, 5057665), (10, 4046132), (20, 2023066), (40, 1011533), (503, 80440), (1006, 40220), (2011, 20120), (2012, 20110), (2515, 16088), (4022, 10060), (4024, 10055), (5030, 8044)]