373764080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 890085888

約数和(自身を除く): 516321808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 191, 244, 305, 382, 401, 488, 610, 764, 802, 955, 976, 1220, 1528, 1604, 1910, 2005, 2440, 3056, 3208, 3820, 4010, 4880, 6416, 7640, 8020, 11651, 15280, 16040, 23302, 24461, 32080, 46604, 48922, 58255, 76591, 93208, 97844, 116510, 122305, 153182, 186416, 195688, 233020, 244610, 306364, 382955, 391376, 466040, 489220, 612728, 765910, 932080, 978440, 1225456, 1531820, 1956880, 3063640, 4672051, 6127280, 9344102, 18688204, 23360255, 37376408, 46720510, 74752816, 93441020, 186882040, 373764080]

約数ペア:

[(1, 373764080), (2, 186882040), (4, 93441020), (5, 74752816), (8, 46720510), (10, 37376408), (16, 23360255), (20, 18688204), (40, 9344102), (61, 6127280), (80, 4672051), (122, 3063640), (191, 1956880), (244, 1531820), (305, 1225456), (382, 978440), (401, 932080), (488, 765910), (610, 612728), (764, 489220), (802, 466040), (955, 391376), (976, 382955), (1220, 306364), (1528, 244610), (1604, 233020), (1910, 195688), (2005, 186416), (2440, 153182), (3056, 122305), (3208, 116510), (3820, 97844), (4010, 93208), (4880, 76591), (6416, 58255), (7640, 48922), (8020, 46604), (11651, 32080), (15280, 24461), (16040, 23302)]