25717560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19483}}^1$

素因数の和:19508

約数の個数: 64

約数和(自身を含む): 84170880

約数和(自身を除く): 58453320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19483, 38966, 58449, 77932, 97415, 116898, 155864, 194830, 214313, 233796, 292245, 389660, 428626, 467592, 584490, 642939, 779320, 857252, 1071565, 1168980, 1285878, 1714504, 2143130, 2337960, 2571756, 3214695, 4286260, 5143512, 6429390, 8572520, 12858780, 25717560]

約数ペア:

[(1, 25717560), (2, 12858780), (3, 8572520), (4, 6429390), (5, 5143512), (6, 4286260), (8, 3214695), (10, 2571756), (11, 2337960), (12, 2143130), (15, 1714504), (20, 1285878), (22, 1168980), (24, 1071565), (30, 857252), (33, 779320), (40, 642939), (44, 584490), (55, 467592), (60, 428626), (66, 389660), (88, 292245), (110, 233796), (120, 214313), (132, 194830), (165, 155864), (220, 116898), (264, 97415), (330, 77932), (440, 58449), (660, 38966), (1320, 19483)]