1399204480

素因数分解:

$2^7\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1867}}^1$

素因数の和:3057

約数の個数: 64

約数和(自身を含む): 3349622880

約数和(自身を除く): 1950418400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1171, 1867, 2342, 3734, 4684, 5855, 7468, 9335, 9368, 11710, 14936, 18670, 18736, 23420, 29872, 37340, 37472, 46840, 59744, 74680, 74944, 93680, 119488, 149360, 149888, 187360, 238976, 298720, 374720, 597440, 749440, 1194880, 2186257, 4372514, 8745028, 10931285, 17490056, 21862570, 34980112, 43725140, 69960224, 87450280, 139920448, 174900560, 279840896, 349801120, 699602240, 1399204480]

約数ペア:

[(1, 1399204480), (2, 699602240), (4, 349801120), (5, 279840896), (8, 174900560), (10, 139920448), (16, 87450280), (20, 69960224), (32, 43725140), (40, 34980112), (64, 21862570), (80, 17490056), (128, 10931285), (160, 8745028), (320, 4372514), (640, 2186257), (1171, 1194880), (1867, 749440), (2342, 597440), (3734, 374720), (4684, 298720), (5855, 238976), (7468, 187360), (9335, 149888), (9368, 149360), (11710, 119488), (14936, 93680), (18670, 74944), (18736, 74680), (23420, 59744), (29872, 46840), (37340, 37472)]