32581520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23957}}^1$

素因数の和:23987

約数の個数: 40

約数和(自身を含む): 80211384

約数和(自身を除く): 47629864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 23957, 47914, 95828, 119785, 191656, 239570, 383312, 407269, 479140, 814538, 958280, 1629076, 1916560, 2036345, 3258152, 4072690, 6516304, 8145380, 16290760, 32581520]

約数ペア:

[(1, 32581520), (2, 16290760), (4, 8145380), (5, 6516304), (8, 4072690), (10, 3258152), (16, 2036345), (17, 1916560), (20, 1629076), (34, 958280), (40, 814538), (68, 479140), (80, 407269), (85, 383312), (136, 239570), (170, 191656), (272, 119785), (340, 95828), (680, 47914), (1360, 23957)]