26208040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 62674560

約数和(自身を除く): 36466520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 467, 488, 610, 920, 934, 1220, 1403, 1868, 2335, 2440, 2806, 3736, 4670, 5612, 7015, 9340, 10741, 11224, 14030, 18680, 21482, 28060, 28487, 42964, 53705, 56120, 56974, 85928, 107410, 113948, 142435, 214820, 227896, 284870, 429640, 569740, 655201, 1139480, 1310402, 2620804, 3276005, 5241608, 6552010, 13104020, 26208040]

約数ペア:

[(1, 26208040), (2, 13104020), (4, 6552010), (5, 5241608), (8, 3276005), (10, 2620804), (20, 1310402), (23, 1139480), (40, 655201), (46, 569740), (61, 429640), (92, 284870), (115, 227896), (122, 214820), (184, 142435), (230, 113948), (244, 107410), (305, 85928), (460, 56974), (467, 56120), (488, 53705), (610, 42964), (920, 28487), (934, 28060), (1220, 21482), (1403, 18680), (1868, 14030), (2335, 11224), (2440, 10741), (2806, 9340), (3736, 7015), (4670, 5612)]