27846400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 72868600

約数和(自身を除く): 45022200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 229, 256, 304, 320, 380, 400, 458, 475, 608, 640, 760, 800, 916, 950, 1145, 1216, 1280, 1520, 1600, 1832, 1900, 2290, 2432, 3040, 3200, 3664, 3800, 4351, 4580, 4864, 5725, 6080, 6400, 7328, 7600, 8702, 9160, 11450, 12160, 14656, 15200, 17404, 18320, 21755, 22900, 24320, 29312, 30400, 34808, 36640, 43510, 45800, 58624, 60800, 69616, 73280, 87020, 91600, 108775, 121600, 139232, 146560, 174040, 183200, 217550, 278464, 293120, 348080, 366400, 435100, 556928, 696160, 732800, 870200, 1113856, 1392320, 1465600, 1740400, 2784640, 3480800, 5569280, 6961600, 13923200, 27846400]

約数ペア:

[(1, 27846400), (2, 13923200), (4, 6961600), (5, 5569280), (8, 3480800), (10, 2784640), (16, 1740400), (19, 1465600), (20, 1392320), (25, 1113856), (32, 870200), (38, 732800), (40, 696160), (50, 556928), (64, 435100), (76, 366400), (80, 348080), (95, 293120), (100, 278464), (128, 217550), (152, 183200), (160, 174040), (190, 146560), (200, 139232), (229, 121600), (256, 108775), (304, 91600), (320, 87020), (380, 73280), (400, 69616), (458, 60800), (475, 58624), (608, 45800), (640, 43510), (760, 36640), (800, 34808), (916, 30400), (950, 29312), (1145, 24320), (1216, 22900), (1280, 21755), (1520, 18320), (1600, 17404), (1832, 15200), (1900, 14656), (2290, 12160), (2432, 11450), (3040, 9160), (3200, 8702), (3664, 7600), (3800, 7328), (4351, 6400), (4580, 6080), (4864, 5725)]