867703040

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11113}}^1$

素因数の和:11195

約数の個数: 72

約数和(自身を含む): 2112682488

約数和(自身を除く): 1244979448

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, 7808, 9760, 11113, 15616, 19520, 22226, 39040, 44452, 55565, 78080, 88904, 111130, 177808, 222260, 355616, 444520, 677893, 711232, 889040, 1355786, 1422464, 1778080, 2711572, 2844928, 3389465, 3556160, 5423144, 6778930, 7112320, 10846288, 13557860, 14224640, 21692576, 27115720, 43385152, 54231440, 86770304, 108462880, 173540608, 216925760, 433851520, 867703040]

約数ペア:

[(1, 867703040), (2, 433851520), (4, 216925760), (5, 173540608), (8, 108462880), (10, 86770304), (16, 54231440), (20, 43385152), (32, 27115720), (40, 21692576), (61, 14224640), (64, 13557860), (80, 10846288), (122, 7112320), (128, 6778930), (160, 5423144), (244, 3556160), (256, 3389465), (305, 2844928), (320, 2711572), (488, 1778080), (610, 1422464), (640, 1355786), (976, 889040), (1220, 711232), (1280, 677893), (1952, 444520), (2440, 355616), (3904, 222260), (4880, 177808), (7808, 111130), (9760, 88904), (11113, 78080), (15616, 55565), (19520, 44452), (22226, 39040)]