55077640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 130584960

約数和(自身を除く): 75507320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 131, 184, 230, 262, 457, 460, 524, 655, 914, 920, 1048, 1310, 1828, 2285, 2620, 3013, 3656, 4570, 5240, 6026, 9140, 10511, 12052, 15065, 18280, 21022, 24104, 30130, 42044, 52555, 59867, 60260, 84088, 105110, 119734, 120520, 210220, 239468, 299335, 420440, 478936, 598670, 1197340, 1376941, 2394680, 2753882, 5507764, 6884705, 11015528, 13769410, 27538820, 55077640]

約数ペア:

[(1, 55077640), (2, 27538820), (4, 13769410), (5, 11015528), (8, 6884705), (10, 5507764), (20, 2753882), (23, 2394680), (40, 1376941), (46, 1197340), (92, 598670), (115, 478936), (131, 420440), (184, 299335), (230, 239468), (262, 210220), (457, 120520), (460, 119734), (524, 105110), (655, 84088), (914, 60260), (920, 59867), (1048, 52555), (1310, 42044), (1828, 30130), (2285, 24104), (2620, 21022), (3013, 18280), (3656, 15065), (4570, 12052), (5240, 10511), (6026, 9140)]