5440488920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8000719}}^1$

素因数の和:8000747

約数の個数: 32

約数和(自身を含む): 12961166400

約数和(自身を除く): 7520677480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 8000719, 16001438, 32002876, 40003595, 64005752, 80007190, 136012223, 160014380, 272024446, 320028760, 544048892, 680061115, 1088097784, 1360122230, 2720244460, 5440488920]

約数ペア:

[(1, 5440488920), (2, 2720244460), (4, 1360122230), (5, 1088097784), (8, 680061115), (10, 544048892), (17, 320028760), (20, 272024446), (34, 160014380), (40, 136012223), (68, 80007190), (85, 64005752), (136, 40003595), (170, 32002876), (340, 16001438), (680, 8000719)]