132028720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86861}}^1$

素因数の和:86893

約数の個数: 40

約数和(自身を含む): 323126640

約数和(自身を除く): 191097920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 86861, 173722, 347444, 434305, 694888, 868610, 1389776, 1650359, 1737220, 3300718, 3474440, 6601436, 6948880, 8251795, 13202872, 16503590, 26405744, 33007180, 66014360, 132028720]

約数ペア:

[(1, 132028720), (2, 66014360), (4, 33007180), (5, 26405744), (8, 16503590), (10, 13202872), (16, 8251795), (19, 6948880), (20, 6601436), (38, 3474440), (40, 3300718), (76, 1737220), (80, 1650359), (95, 1389776), (152, 868610), (190, 694888), (304, 434305), (380, 347444), (760, 173722), (1520, 86861)]