38997022400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{497411}}^1$

素因数の和:497447

約数の個数: 126

約数和(自身を含む): 111623729508

約数和(自身を除く): 72626707108

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4900, 5600, 7840, 9800, 11200, 15680, 19600, 39200, 78400, 497411, 994822, 1989644, 2487055, 3481877, 3979288, 4974110, 6963754, 7958576, 9948220, 12435275, 13927508, 15917152, 17409385, 19896440, 24373139, 24870550, 27855016, 31834304, 34818770, 39792880, 48746278, 49741100, 55710032, 69637540, 79585760, 87046925, 97492556, 99482200, 111420064, 121865695, 139275080, 159171520, 174093850, 194985112, 198964400, 222840128, 243731390, 278550160, 348187700, 389970224, 397928800, 487462780, 557100320, 609328475, 696375400, 779940448, 795857600, 974925560, 1114200640, 1218656950, 1392750800, 1559880896, 1949851120, 2437313900, 2785501600, 3899702240, 4874627800, 5571003200, 7799404480, 9749255600, 19498511200, 38997022400]

約数ペア:

[(1, 38997022400), (2, 19498511200), (4, 9749255600), (5, 7799404480), (7, 5571003200), (8, 4874627800), (10, 3899702240), (14, 2785501600), (16, 2437313900), (20, 1949851120), (25, 1559880896), (28, 1392750800), (32, 1218656950), (35, 1114200640), (40, 974925560), (49, 795857600), (50, 779940448), (56, 696375400), (64, 609328475), (70, 557100320), (80, 487462780), (98, 397928800), (100, 389970224), (112, 348187700), (140, 278550160), (160, 243731390), (175, 222840128), (196, 198964400), (200, 194985112), (224, 174093850), (245, 159171520), (280, 139275080), (320, 121865695), (350, 111420064), (392, 99482200), (400, 97492556), (448, 87046925), (490, 79585760), (560, 69637540), (700, 55710032), (784, 49741100), (800, 48746278), (980, 39792880), (1120, 34818770), (1225, 31834304), (1400, 27855016), (1568, 24870550), (1600, 24373139), (1960, 19896440), (2240, 17409385), (2450, 15917152), (2800, 13927508), (3136, 12435275), (3920, 9948220), (4900, 7958576), (5600, 6963754), (7840, 4974110), (9800, 3979288), (11200, 3481877), (15680, 2487055), (19600, 1989644), (39200, 994822), (78400, 497411)]