88516880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 218021760

約数和(自身を除く): 129504880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 584, 659, 730, 920, 1168, 1318, 1460, 1679, 1840, 2636, 2920, 3295, 3358, 5272, 5840, 6590, 6716, 8395, 10544, 13180, 13432, 15157, 16790, 26360, 26864, 30314, 33580, 48107, 52720, 60628, 67160, 75785, 96214, 121256, 134320, 151570, 192428, 240535, 242512, 303140, 384856, 481070, 606280, 769712, 962140, 1106461, 1212560, 1924280, 2212922, 3848560, 4425844, 5532305, 8851688, 11064610, 17703376, 22129220, 44258440, 88516880]

約数ペア:

[(1, 88516880), (2, 44258440), (4, 22129220), (5, 17703376), (8, 11064610), (10, 8851688), (16, 5532305), (20, 4425844), (23, 3848560), (40, 2212922), (46, 1924280), (73, 1212560), (80, 1106461), (92, 962140), (115, 769712), (146, 606280), (184, 481070), (230, 384856), (292, 303140), (365, 242512), (368, 240535), (460, 192428), (584, 151570), (659, 134320), (730, 121256), (920, 96214), (1168, 75785), (1318, 67160), (1460, 60628), (1679, 52720), (1840, 48107), (2636, 33580), (2920, 30314), (3295, 26864), (3358, 26360), (5272, 16790), (5840, 15157), (6590, 13432), (6716, 13180), (8395, 10544)]