4082080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 9967104

約数和(自身を除く): 5885024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 823, 992, 1240, 1646, 2480, 3292, 4115, 4960, 6584, 8230, 13168, 16460, 25513, 26336, 32920, 51026, 65840, 102052, 127565, 131680, 204104, 255130, 408208, 510260, 816416, 1020520, 2041040, 4082080]

約数ペア:

[(1, 4082080), (2, 2041040), (4, 1020520), (5, 816416), (8, 510260), (10, 408208), (16, 255130), (20, 204104), (31, 131680), (32, 127565), (40, 102052), (62, 65840), (80, 51026), (124, 32920), (155, 26336), (160, 25513), (248, 16460), (310, 13168), (496, 8230), (620, 6584), (823, 4960), (992, 4115), (1240, 3292), (1646, 2480)]