163880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 392040

約数和(自身を除く): 228160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 241, 340, 482, 680, 964, 1205, 1928, 2410, 4097, 4820, 8194, 9640, 16388, 20485, 32776, 40970, 81940, 163880]

約数ペア:

[(1, 163880), (2, 81940), (4, 40970), (5, 32776), (8, 20485), (10, 16388), (17, 9640), (20, 8194), (34, 4820), (40, 4097), (68, 2410), (85, 1928), (136, 1205), (170, 964), (241, 680), (340, 482)]