100410880

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 80

約数和(自身を含む): 245078064

約数和(自身を除く): 144667184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 643, 976, 1220, 1280, 1286, 1952, 2440, 2560, 2572, 3215, 3904, 4880, 5144, 6430, 7808, 9760, 10288, 12860, 15616, 19520, 20576, 25720, 31232, 39040, 39223, 41152, 51440, 78080, 78446, 82304, 102880, 156160, 156892, 164608, 196115, 205760, 313784, 329216, 392230, 411520, 627568, 784460, 823040, 1255136, 1568920, 1646080, 2510272, 3137840, 5020544, 6275680, 10041088, 12551360, 20082176, 25102720, 50205440, 100410880]

約数ペア:

[(1, 100410880), (2, 50205440), (4, 25102720), (5, 20082176), (8, 12551360), (10, 10041088), (16, 6275680), (20, 5020544), (32, 3137840), (40, 2510272), (61, 1646080), (64, 1568920), (80, 1255136), (122, 823040), (128, 784460), (160, 627568), (244, 411520), (256, 392230), (305, 329216), (320, 313784), (488, 205760), (512, 196115), (610, 164608), (640, 156892), (643, 156160), (976, 102880), (1220, 82304), (1280, 78446), (1286, 78080), (1952, 51440), (2440, 41152), (2560, 39223), (2572, 39040), (3215, 31232), (3904, 25720), (4880, 20576), (5144, 19520), (6430, 15616), (7808, 12860), (9760, 10288)]