1334857520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{538249}}^1$

素因数の和:538293

約数の個数: 40

約数和(自身を含む): 3203664000

約数和(自身を除く): 1868806480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 538249, 1076498, 2152996, 2691245, 4305992, 5382490, 8611984, 10764980, 16685719, 21529960, 33371438, 43059920, 66742876, 83428595, 133485752, 166857190, 266971504, 333714380, 667428760, 1334857520]

約数ペア:

[(1, 1334857520), (2, 667428760), (4, 333714380), (5, 266971504), (8, 166857190), (10, 133485752), (16, 83428595), (20, 66742876), (31, 43059920), (40, 33371438), (62, 21529960), (80, 16685719), (124, 10764980), (155, 8611984), (248, 5382490), (310, 4305992), (496, 2691245), (620, 2152996), (1240, 1076498), (2480, 538249)]