89149760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39799}}^1$

素因数の和:39823

約数の個数: 56

約数和(自身を含む): 242620800

約数和(自身を除く): 153471040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39799, 79598, 159196, 198995, 278593, 318392, 397990, 557186, 636784, 795980, 1114372, 1273568, 1392965, 1591960, 2228744, 2547136, 2785930, 3183920, 4457488, 5571860, 6367840, 8914976, 11143720, 12735680, 17829952, 22287440, 44574880, 89149760]

約数ペア:

[(1, 89149760), (2, 44574880), (4, 22287440), (5, 17829952), (7, 12735680), (8, 11143720), (10, 8914976), (14, 6367840), (16, 5571860), (20, 4457488), (28, 3183920), (32, 2785930), (35, 2547136), (40, 2228744), (56, 1591960), (64, 1392965), (70, 1273568), (80, 1114372), (112, 795980), (140, 636784), (160, 557186), (224, 397990), (280, 318392), (320, 278593), (448, 198995), (560, 159196), (1120, 79598), (2240, 39799)]