40081745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 54345600

約数和(自身を除く): 14263855

約数列:

[1, 5, 11, 55, 67, 73, 149, 335, 365, 737, 745, 803, 1639, 3685, 4015, 4891, 8195, 9983, 10877, 24455, 49915, 53801, 54385, 109813, 119647, 269005, 549065, 598235, 728759, 3643795, 8016349, 40081745]

約数ペア:

[(1, 40081745), (5, 8016349), (11, 3643795), (55, 728759), (67, 598235), (73, 549065), (149, 269005), (335, 119647), (365, 109813), (737, 54385), (745, 53801), (803, 49915), (1639, 24455), (3685, 10877), (4015, 9983), (4891, 8195)]