438103160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32119}}^1$

素因数の和:32172

約数の個数: 64

約数和(自身を含む): 1110067200

約数和(自身を除く): 671964040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 32119, 64238, 128476, 160595, 256952, 321190, 353309, 642380, 706618, 995689, 1284760, 1413236, 1766545, 1991378, 2826472, 3533090, 3982756, 4978445, 7066180, 7965512, 9956890, 10952579, 14132360, 19913780, 21905158, 39827560, 43810316, 54762895, 87620632, 109525790, 219051580, 438103160]

約数ペア:

[(1, 438103160), (2, 219051580), (4, 109525790), (5, 87620632), (8, 54762895), (10, 43810316), (11, 39827560), (20, 21905158), (22, 19913780), (31, 14132360), (40, 10952579), (44, 9956890), (55, 7965512), (62, 7066180), (88, 4978445), (110, 3982756), (124, 3533090), (155, 2826472), (220, 1991378), (248, 1766545), (310, 1413236), (341, 1284760), (440, 995689), (620, 706618), (682, 642380), (1240, 353309), (1364, 321190), (1705, 256952), (2728, 160595), (3410, 128476), (6820, 64238), (13640, 32119)]