40590320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6113}}^1$

素因数の和:6209

約数の個数: 40

約数和(自身を含む): 95525136

約数和(自身を除く): 54934816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6113, 6640, 12226, 24452, 30565, 48904, 61130, 97808, 122260, 244520, 489040, 507379, 1014758, 2029516, 2536895, 4059032, 5073790, 8118064, 10147580, 20295160, 40590320]

約数ペア:

[(1, 40590320), (2, 20295160), (4, 10147580), (5, 8118064), (8, 5073790), (10, 4059032), (16, 2536895), (20, 2029516), (40, 1014758), (80, 507379), (83, 489040), (166, 244520), (332, 122260), (415, 97808), (664, 61130), (830, 48904), (1328, 30565), (1660, 24452), (3320, 12226), (6113, 6640)]