42375040

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 102803760

約数和(自身を除く): 60428720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 907, 1168, 1460, 1814, 2336, 2920, 3628, 4535, 4672, 5840, 7256, 9070, 9344, 11680, 14512, 18140, 23360, 29024, 36280, 46720, 58048, 66211, 72560, 116096, 132422, 145120, 264844, 290240, 331055, 529688, 580480, 662110, 1059376, 1324220, 2118752, 2648440, 4237504, 5296880, 8475008, 10593760, 21187520, 42375040]

約数ペア:

[(1, 42375040), (2, 21187520), (4, 10593760), (5, 8475008), (8, 5296880), (10, 4237504), (16, 2648440), (20, 2118752), (32, 1324220), (40, 1059376), (64, 662110), (73, 580480), (80, 529688), (128, 331055), (146, 290240), (160, 264844), (292, 145120), (320, 132422), (365, 116096), (584, 72560), (640, 66211), (730, 58048), (907, 46720), (1168, 36280), (1460, 29024), (1814, 23360), (2336, 18140), (2920, 14512), (3628, 11680), (4535, 9344), (4672, 9070), (5840, 7256)]