8164160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 56

約数和(自身を含む): 20092416

約数和(自身を除く): 11928256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 823, 992, 1240, 1646, 1984, 2480, 3292, 4115, 4960, 6584, 8230, 9920, 13168, 16460, 25513, 26336, 32920, 51026, 52672, 65840, 102052, 127565, 131680, 204104, 255130, 263360, 408208, 510260, 816416, 1020520, 1632832, 2041040, 4082080, 8164160]

約数ペア:

[(1, 8164160), (2, 4082080), (4, 2041040), (5, 1632832), (8, 1020520), (10, 816416), (16, 510260), (20, 408208), (31, 263360), (32, 255130), (40, 204104), (62, 131680), (64, 127565), (80, 102052), (124, 65840), (155, 52672), (160, 51026), (248, 32920), (310, 26336), (320, 25513), (496, 16460), (620, 13168), (823, 9920), (992, 8230), (1240, 6584), (1646, 4960), (1984, 4115), (2480, 3292)]