39321640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 96192000

約数和(自身を除く): 56870360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1669, 2356, 2945, 3338, 4712, 5890, 6676, 8345, 11780, 13352, 16690, 23560, 31711, 33380, 51739, 63422, 66760, 103478, 126844, 158555, 206956, 253688, 258695, 317110, 413912, 517390, 634220, 983041, 1034780, 1268440, 1966082, 2069560, 3932164, 4915205, 7864328, 9830410, 19660820, 39321640]

約数ペア:

[(1, 39321640), (2, 19660820), (4, 9830410), (5, 7864328), (8, 4915205), (10, 3932164), (19, 2069560), (20, 1966082), (31, 1268440), (38, 1034780), (40, 983041), (62, 634220), (76, 517390), (95, 413912), (124, 317110), (152, 258695), (155, 253688), (190, 206956), (248, 158555), (310, 126844), (380, 103478), (589, 66760), (620, 63422), (760, 51739), (1178, 33380), (1240, 31711), (1669, 23560), (2356, 16690), (2945, 13352), (3338, 11780), (4712, 8345), (5890, 6676)]