40588120

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1583}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 91523520

約数和(自身を除く): 50935400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1583, 2564, 3166, 3205, 5128, 6332, 6410, 7915, 12664, 12820, 15830, 25640, 31660, 63320, 1014703, 2029406, 4058812, 5073515, 8117624, 10147030, 20294060, 40588120]

約数ペア:

[(1, 40588120), (2, 20294060), (4, 10147030), (5, 8117624), (8, 5073515), (10, 4058812), (20, 2029406), (40, 1014703), (641, 63320), (1282, 31660), (1583, 25640), (2564, 15830), (3166, 12820), (3205, 12664), (5128, 7915), (6332, 6410)]