2766705040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{7687}}^1$

素因数の和:8120

約数の個数: 80

約数和(自身を含む): 7035442560

約数和(自身を除く): 4268737520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 409, 440, 818, 880, 1636, 2045, 3272, 4090, 4499, 6544, 7687, 8180, 8998, 15374, 16360, 17996, 22495, 30748, 32720, 35992, 38435, 44990, 61496, 71984, 76870, 84557, 89980, 122992, 153740, 169114, 179960, 307480, 338228, 359920, 422785, 614960, 676456, 845570, 1352912, 1691140, 3143983, 3382280, 6287966, 6764560, 12575932, 15719915, 25151864, 31439830, 34583813, 50303728, 62879660, 69167626, 125759320, 138335252, 172919065, 251518640, 276670504, 345838130, 553341008, 691676260, 1383352520, 2766705040]

約数ペア:

[(1, 2766705040), (2, 1383352520), (4, 691676260), (5, 553341008), (8, 345838130), (10, 276670504), (11, 251518640), (16, 172919065), (20, 138335252), (22, 125759320), (40, 69167626), (44, 62879660), (55, 50303728), (80, 34583813), (88, 31439830), (110, 25151864), (176, 15719915), (220, 12575932), (409, 6764560), (440, 6287966), (818, 3382280), (880, 3143983), (1636, 1691140), (2045, 1352912), (3272, 845570), (4090, 676456), (4499, 614960), (6544, 422785), (7687, 359920), (8180, 338228), (8998, 307480), (15374, 179960), (16360, 169114), (17996, 153740), (22495, 122992), (30748, 89980), (32720, 84557), (35992, 76870), (38435, 71984), (44990, 61496)]