80010362020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14653}}^1\times {\mathrm{8807}}^1$

素因数の和:23500

約数の個数: 48

約数和(自身を含む): 173473348608

約数和(自身を除く): 93462986588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 8807, 14653, 17614, 29306, 35228, 44035, 58612, 73265, 88070, 146530, 176140, 273017, 293060, 454243, 546034, 908486, 1092068, 1365085, 1816972, 2271215, 2730170, 4542430, 5460340, 9084860, 129048971, 258097942, 516195884, 645244855, 1290489710, 2580979420, 4000518101, 8001036202, 16002072404, 20002590505, 40005181010, 80010362020]

約数ペア:

[(1, 80010362020), (2, 40005181010), (4, 20002590505), (5, 16002072404), (10, 8001036202), (20, 4000518101), (31, 2580979420), (62, 1290489710), (124, 645244855), (155, 516195884), (310, 258097942), (620, 129048971), (8807, 9084860), (14653, 5460340), (17614, 4542430), (29306, 2730170), (35228, 2271215), (44035, 1816972), (58612, 1365085), (73265, 1092068), (88070, 908486), (146530, 546034), (176140, 454243), (273017, 293060)]