39380320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5023}}^1$

素因数の和:5052

約数の個数: 72

約数和(自身を含む): 108247104

約数和(自身を除く): 68866784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5023, 7840, 10046, 20092, 25115, 35161, 40184, 50230, 70322, 80368, 100460, 140644, 160736, 175805, 200920, 246127, 281288, 351610, 401840, 492254, 562576, 703220, 803680, 984508, 1125152, 1230635, 1406440, 1969016, 2461270, 2812880, 3938032, 4922540, 5625760, 7876064, 9845080, 19690160, 39380320]

約数ペア:

[(1, 39380320), (2, 19690160), (4, 9845080), (5, 7876064), (7, 5625760), (8, 4922540), (10, 3938032), (14, 2812880), (16, 2461270), (20, 1969016), (28, 1406440), (32, 1230635), (35, 1125152), (40, 984508), (49, 803680), (56, 703220), (70, 562576), (80, 492254), (98, 401840), (112, 351610), (140, 281288), (160, 246127), (196, 200920), (224, 175805), (245, 160736), (280, 140644), (392, 100460), (490, 80368), (560, 70322), (784, 50230), (980, 40184), (1120, 35161), (1568, 25115), (1960, 20092), (3920, 10046), (5023, 7840)]