8915706880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4933}}^1$

素因数の和:5311

約数の個数: 88

約数和(自身を含む): 21452183352

約数和(自身を除く): 12536476472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 512, 640, 706, 1024, 1280, 1412, 1765, 2560, 2824, 3530, 4933, 5120, 5648, 7060, 9866, 11296, 14120, 19732, 22592, 24665, 28240, 39464, 45184, 49330, 56480, 78928, 90368, 98660, 112960, 157856, 180736, 197320, 225920, 315712, 361472, 394640, 451840, 631424, 789280, 903680, 1262848, 1578560, 1741349, 1807360, 2525696, 3157120, 3482698, 5051392, 6314240, 6965396, 8706745, 12628480, 13930792, 17413490, 25256960, 27861584, 34826980, 55723168, 69653960, 111446336, 139307920, 222892672, 278615840, 445785344, 557231680, 891570688, 1114463360, 1783141376, 2228926720, 4457853440, 8915706880]

約数ペア:

[(1, 8915706880), (2, 4457853440), (4, 2228926720), (5, 1783141376), (8, 1114463360), (10, 891570688), (16, 557231680), (20, 445785344), (32, 278615840), (40, 222892672), (64, 139307920), (80, 111446336), (128, 69653960), (160, 55723168), (256, 34826980), (320, 27861584), (353, 25256960), (512, 17413490), (640, 13930792), (706, 12628480), (1024, 8706745), (1280, 6965396), (1412, 6314240), (1765, 5051392), (2560, 3482698), (2824, 3157120), (3530, 2525696), (4933, 1807360), (5120, 1741349), (5648, 1578560), (7060, 1262848), (9866, 903680), (11296, 789280), (14120, 631424), (19732, 451840), (22592, 394640), (24665, 361472), (28240, 315712), (39464, 225920), (45184, 197320), (49330, 180736), (56480, 157856), (78928, 112960), (90368, 98660)]