16913320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10313}}^1$

素因数の和:10365

約数の個数: 32

約数和(自身を含む): 38986920

約数和(自身を除く): 22073600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10313, 20626, 41252, 51565, 82504, 103130, 206260, 412520, 422833, 845666, 1691332, 2114165, 3382664, 4228330, 8456660, 16913320]

約数ペア:

[(1, 16913320), (2, 8456660), (4, 4228330), (5, 3382664), (8, 2114165), (10, 1691332), (20, 845666), (40, 422833), (41, 412520), (82, 206260), (164, 103130), (205, 82504), (328, 51565), (410, 41252), (820, 20626), (1640, 10313)]