4429402880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{494353}}^1$

素因数の和:494381

約数の個数: 72

約数和(自身を含む): 12125514912

約数和(自身を除く): 7696112032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 494353, 988706, 1977412, 2471765, 3460471, 3954824, 4943530, 6920942, 7909648, 9887060, 13841884, 15819296, 17302355, 19774120, 27683768, 31638592, 34604710, 39548240, 55367536, 63277184, 69209420, 79096480, 110735072, 126554368, 138418840, 158192960, 221470144, 276837680, 316385920, 442940288, 553675360, 632771840, 885880576, 1107350720, 2214701440, 4429402880]

約数ペア:

[(1, 4429402880), (2, 2214701440), (4, 1107350720), (5, 885880576), (7, 632771840), (8, 553675360), (10, 442940288), (14, 316385920), (16, 276837680), (20, 221470144), (28, 158192960), (32, 138418840), (35, 126554368), (40, 110735072), (56, 79096480), (64, 69209420), (70, 63277184), (80, 55367536), (112, 39548240), (128, 34604710), (140, 31638592), (160, 27683768), (224, 19774120), (256, 17302355), (280, 15819296), (320, 13841884), (448, 9887060), (560, 7909648), (640, 6920942), (896, 4943530), (1120, 3954824), (1280, 3460471), (1792, 2471765), (2240, 1977412), (4480, 988706), (8960, 494353)]