15669728240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11521859}}^1$

素因数の和:11521889

約数の個数: 40

約数和(自身を含む): 38575187280

約数和(自身を除く): 22905459040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11521859, 23043718, 46087436, 57609295, 92174872, 115218590, 184349744, 195871603, 230437180, 391743206, 460874360, 783486412, 921748720, 979358015, 1566972824, 1958716030, 3133945648, 3917432060, 7834864120, 15669728240]

約数ペア:

[(1, 15669728240), (2, 7834864120), (4, 3917432060), (5, 3133945648), (8, 1958716030), (10, 1566972824), (16, 979358015), (17, 921748720), (20, 783486412), (34, 460874360), (40, 391743206), (68, 230437180), (80, 195871603), (85, 184349744), (136, 115218590), (170, 92174872), (272, 57609295), (340, 46087436), (680, 23043718), (1360, 11521859)]