138842800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11197}}^1$

素因数の和:11246

約数の個数: 60

約数和(自身を含む): 344360896

約数和(自身を除く): 205518096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 11197, 12400, 22394, 44788, 55985, 89576, 111970, 179152, 223940, 279925, 347107, 447880, 559850, 694214, 895760, 1119700, 1388428, 1735535, 2239400, 2776856, 3471070, 4478800, 5553712, 6942140, 8677675, 13884280, 17355350, 27768560, 34710700, 69421400, 138842800]

約数ペア:

[(1, 138842800), (2, 69421400), (4, 34710700), (5, 27768560), (8, 17355350), (10, 13884280), (16, 8677675), (20, 6942140), (25, 5553712), (31, 4478800), (40, 3471070), (50, 2776856), (62, 2239400), (80, 1735535), (100, 1388428), (124, 1119700), (155, 895760), (200, 694214), (248, 559850), (310, 447880), (400, 347107), (496, 279925), (620, 223940), (775, 179152), (1240, 111970), (1550, 89576), (2480, 55985), (3100, 44788), (6200, 22394), (11197, 12400)]