66188440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{57059}}^1$

素因数の和:57099

約数の個数: 32

約数和(自身を含む): 154062000

約数和(自身を除く): 87873560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 57059, 114118, 228236, 285295, 456472, 570590, 1141180, 1654711, 2282360, 3309422, 6618844, 8273555, 13237688, 16547110, 33094220, 66188440]

約数ペア:

[(1, 66188440), (2, 33094220), (4, 16547110), (5, 13237688), (8, 8273555), (10, 6618844), (20, 3309422), (29, 2282360), (40, 1654711), (58, 1141180), (116, 570590), (145, 456472), (232, 285295), (290, 228236), (580, 114118), (1160, 57059)]