1771020080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5623}}^1$

素因数の和:5794

約数の個数: 80

約数和(自身を含む): 4284678144

約数和(自身を除く): 2513658064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 5080, 5623, 7874, 10160, 11246, 15748, 19685, 22492, 28115, 31496, 39370, 44984, 56230, 62992, 78740, 89968, 112460, 157480, 174313, 224920, 314960, 348626, 449840, 697252, 714121, 871565, 1394504, 1428242, 1743130, 2789008, 2856484, 3486260, 3570605, 5712968, 6972520, 7141210, 11425936, 13945040, 14282420, 22137751, 28564840, 44275502, 57129680, 88551004, 110688755, 177102008, 221377510, 354204016, 442755020, 885510040, 1771020080]

約数ペア:

[(1, 1771020080), (2, 885510040), (4, 442755020), (5, 354204016), (8, 221377510), (10, 177102008), (16, 110688755), (20, 88551004), (31, 57129680), (40, 44275502), (62, 28564840), (80, 22137751), (124, 14282420), (127, 13945040), (155, 11425936), (248, 7141210), (254, 6972520), (310, 5712968), (496, 3570605), (508, 3486260), (620, 2856484), (635, 2789008), (1016, 1743130), (1240, 1428242), (1270, 1394504), (2032, 871565), (2480, 714121), (2540, 697252), (3937, 449840), (5080, 348626), (5623, 314960), (7874, 224920), (10160, 174313), (11246, 157480), (15748, 112460), (19685, 89968), (22492, 78740), (28115, 62992), (31496, 56230), (39370, 44984)]