448413440

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5743}}^1$

素因数の和:5825

約数の個数: 72

約数和(自身を含む): 1091888448

約数和(自身を除く): 643475008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 976, 1220, 1280, 1952, 2440, 3904, 4880, 5743, 7808, 9760, 11486, 15616, 19520, 22972, 28715, 39040, 45944, 57430, 78080, 91888, 114860, 183776, 229720, 350323, 367552, 459440, 700646, 735104, 918880, 1401292, 1470208, 1751615, 1837760, 2802584, 3503230, 3675520, 5605168, 7006460, 7351040, 11210336, 14012920, 22420672, 28025840, 44841344, 56051680, 89682688, 112103360, 224206720, 448413440]

約数ペア:

[(1, 448413440), (2, 224206720), (4, 112103360), (5, 89682688), (8, 56051680), (10, 44841344), (16, 28025840), (20, 22420672), (32, 14012920), (40, 11210336), (61, 7351040), (64, 7006460), (80, 5605168), (122, 3675520), (128, 3503230), (160, 2802584), (244, 1837760), (256, 1751615), (305, 1470208), (320, 1401292), (488, 918880), (610, 735104), (640, 700646), (976, 459440), (1220, 367552), (1280, 350323), (1952, 229720), (2440, 183776), (3904, 114860), (4880, 91888), (5743, 78080), (7808, 57430), (9760, 45944), (11486, 39040), (15616, 28715), (19520, 22972)]