12881600

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 84

約数和(自身を含む): 32409384

約数和(自身を除く): 19527784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 97, 100, 160, 166, 194, 200, 320, 332, 388, 400, 415, 485, 664, 776, 800, 830, 970, 1328, 1552, 1600, 1660, 1940, 2075, 2425, 2656, 3104, 3320, 3880, 4150, 4850, 5312, 6208, 6640, 7760, 8051, 8300, 9700, 13280, 15520, 16102, 16600, 19400, 26560, 31040, 32204, 33200, 38800, 40255, 64408, 66400, 77600, 80510, 128816, 132800, 155200, 161020, 201275, 257632, 322040, 402550, 515264, 644080, 805100, 1288160, 1610200, 2576320, 3220400, 6440800, 12881600]

約数ペア:

[(1, 12881600), (2, 6440800), (4, 3220400), (5, 2576320), (8, 1610200), (10, 1288160), (16, 805100), (20, 644080), (25, 515264), (32, 402550), (40, 322040), (50, 257632), (64, 201275), (80, 161020), (83, 155200), (97, 132800), (100, 128816), (160, 80510), (166, 77600), (194, 66400), (200, 64408), (320, 40255), (332, 38800), (388, 33200), (400, 32204), (415, 31040), (485, 26560), (664, 19400), (776, 16600), (800, 16102), (830, 15520), (970, 13280), (1328, 9700), (1552, 8300), (1600, 8051), (1660, 7760), (1940, 6640), (2075, 6208), (2425, 5312), (2656, 4850), (3104, 4150), (3320, 3880)]