66187040

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2311}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 157308480

約数和(自身を除く): 91121440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2311, 2864, 3580, 4622, 5728, 7160, 9244, 11555, 14320, 18488, 23110, 28640, 36976, 46220, 73952, 92440, 184880, 369760, 413669, 827338, 1654676, 2068345, 3309352, 4136690, 6618704, 8273380, 13237408, 16546760, 33093520, 66187040]

約数ペア:

[(1, 66187040), (2, 33093520), (4, 16546760), (5, 13237408), (8, 8273380), (10, 6618704), (16, 4136690), (20, 3309352), (32, 2068345), (40, 1654676), (80, 827338), (160, 413669), (179, 369760), (358, 184880), (716, 92440), (895, 73952), (1432, 46220), (1790, 36976), (2311, 28640), (2864, 23110), (3580, 18488), (4622, 14320), (5728, 11555), (7160, 9244)]