838395320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{2801}}^1$

素因数の和:3888

約数の個数: 64

約数和(自身を含む): 2158660800

約数和(自身を除く): 1320265480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1069, 2138, 2801, 4276, 5345, 5602, 7483, 8552, 10690, 11204, 14005, 14966, 19607, 21380, 22408, 28010, 29932, 37415, 39214, 42760, 56020, 59864, 74830, 78428, 98035, 112040, 149660, 156856, 196070, 299320, 392140, 784280, 2994269, 5988538, 11977076, 14971345, 20959883, 23954152, 29942690, 41919766, 59885380, 83839532, 104799415, 119770760, 167679064, 209598830, 419197660, 838395320]

約数ペア:

[(1, 838395320), (2, 419197660), (4, 209598830), (5, 167679064), (7, 119770760), (8, 104799415), (10, 83839532), (14, 59885380), (20, 41919766), (28, 29942690), (35, 23954152), (40, 20959883), (56, 14971345), (70, 11977076), (140, 5988538), (280, 2994269), (1069, 784280), (2138, 392140), (2801, 299320), (4276, 196070), (5345, 156856), (5602, 149660), (7483, 112040), (8552, 98035), (10690, 78428), (11204, 74830), (14005, 59864), (14966, 56020), (19607, 42760), (21380, 39214), (22408, 37415), (28010, 29932)]