87485440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2473

約数の個数: 88

約数和(自身を含む): 239941152

約数和(自身を除く): 152455712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2441, 2560, 3584, 4480, 4882, 5120, 7168, 8960, 9764, 12205, 17087, 17920, 19528, 24410, 34174, 35840, 39056, 48820, 68348, 78112, 85435, 97640, 136696, 156224, 170870, 195280, 273392, 312448, 341740, 390560, 546784, 624896, 683480, 781120, 1093568, 1249792, 1366960, 1562240, 2187136, 2499584, 2733920, 3124480, 4374272, 5467840, 6248960, 8748544, 10935680, 12497920, 17497088, 21871360, 43742720, 87485440]

約数ペア:

[(1, 87485440), (2, 43742720), (4, 21871360), (5, 17497088), (7, 12497920), (8, 10935680), (10, 8748544), (14, 6248960), (16, 5467840), (20, 4374272), (28, 3124480), (32, 2733920), (35, 2499584), (40, 2187136), (56, 1562240), (64, 1366960), (70, 1249792), (80, 1093568), (112, 781120), (128, 683480), (140, 624896), (160, 546784), (224, 390560), (256, 341740), (280, 312448), (320, 273392), (448, 195280), (512, 170870), (560, 156224), (640, 136696), (896, 97640), (1024, 85435), (1120, 78112), (1280, 68348), (1792, 48820), (2240, 39056), (2441, 35840), (2560, 34174), (3584, 24410), (4480, 19528), (4882, 17920), (5120, 17087), (7168, 12205), (8960, 9764)]