27214720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3303

約数の個数: 64

約数和(自身を含む): 70086240

約数和(自身を除く): 42871520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3271, 4160, 6542, 8320, 13084, 16355, 26168, 32710, 42523, 52336, 65420, 85046, 104672, 130840, 170092, 209344, 212615, 261680, 340184, 418688, 425230, 523360, 680368, 850460, 1046720, 1360736, 1700920, 2093440, 2721472, 3401840, 5442944, 6803680, 13607360, 27214720]

約数ペア:

[(1, 27214720), (2, 13607360), (4, 6803680), (5, 5442944), (8, 3401840), (10, 2721472), (13, 2093440), (16, 1700920), (20, 1360736), (26, 1046720), (32, 850460), (40, 680368), (52, 523360), (64, 425230), (65, 418688), (80, 340184), (104, 261680), (128, 212615), (130, 209344), (160, 170092), (208, 130840), (260, 104672), (320, 85046), (416, 65420), (520, 52336), (640, 42523), (832, 32710), (1040, 26168), (1664, 16355), (2080, 13084), (3271, 8320), (4160, 6542)]