38984960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 112828800

約数和(自身を除く): 73843840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 229, 256, 266, 280, 304, 320, 380, 448, 458, 532, 560, 608, 640, 665, 760, 896, 916, 1064, 1120, 1145, 1216, 1280, 1330, 1520, 1603, 1792, 1832, 2128, 2240, 2290, 2432, 2660, 3040, 3206, 3664, 4256, 4351, 4480, 4580, 4864, 5320, 6080, 6412, 7328, 8015, 8512, 8702, 8960, 9160, 10640, 12160, 12824, 14656, 16030, 17024, 17404, 18320, 21280, 21755, 24320, 25648, 29312, 30457, 32060, 34048, 34808, 36640, 42560, 43510, 51296, 58624, 60914, 64120, 69616, 73280, 85120, 87020, 102592, 121828, 128240, 139232, 146560, 152285, 170240, 174040, 205184, 243656, 256480, 278464, 293120, 304570, 348080, 410368, 487312, 512960, 556928, 609140, 696160, 974624, 1025920, 1113856, 1218280, 1392320, 1949248, 2051840, 2436560, 2784640, 3898496, 4873120, 5569280, 7796992, 9746240, 19492480, 38984960]

約数ペア:

[(1, 38984960), (2, 19492480), (4, 9746240), (5, 7796992), (7, 5569280), (8, 4873120), (10, 3898496), (14, 2784640), (16, 2436560), (19, 2051840), (20, 1949248), (28, 1392320), (32, 1218280), (35, 1113856), (38, 1025920), (40, 974624), (56, 696160), (64, 609140), (70, 556928), (76, 512960), (80, 487312), (95, 410368), (112, 348080), (128, 304570), (133, 293120), (140, 278464), (152, 256480), (160, 243656), (190, 205184), (224, 174040), (229, 170240), (256, 152285), (266, 146560), (280, 139232), (304, 128240), (320, 121828), (380, 102592), (448, 87020), (458, 85120), (532, 73280), (560, 69616), (608, 64120), (640, 60914), (665, 58624), (760, 51296), (896, 43510), (916, 42560), (1064, 36640), (1120, 34808), (1145, 34048), (1216, 32060), (1280, 30457), (1330, 29312), (1520, 25648), (1603, 24320), (1792, 21755), (1832, 21280), (2128, 18320), (2240, 17404), (2290, 17024), (2432, 16030), (2660, 14656), (3040, 12824), (3206, 12160), (3664, 10640), (4256, 9160), (4351, 8960), (4480, 8702), (4580, 8512), (4864, 8015), (5320, 7328), (6080, 6412)]