8399040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 112

約数和(自身を含む): 28760928

約数和(自身を除く): 20361888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 673, 780, 832, 960, 1040, 1248, 1346, 1560, 2019, 2080, 2496, 2692, 3120, 3365, 4038, 4160, 5384, 6240, 6730, 8076, 8749, 10095, 10768, 12480, 13460, 16152, 17498, 20190, 21536, 26247, 26920, 32304, 34996, 40380, 43072, 43745, 52494, 53840, 64608, 69992, 80760, 87490, 104988, 107680, 129216, 131235, 139984, 161520, 174980, 209976, 215360, 262470, 279968, 323040, 349960, 419952, 524940, 559936, 646080, 699920, 839904, 1049880, 1399840, 1679808, 2099760, 2799680, 4199520, 8399040]

約数ペア:

[(1, 8399040), (2, 4199520), (3, 2799680), (4, 2099760), (5, 1679808), (6, 1399840), (8, 1049880), (10, 839904), (12, 699920), (13, 646080), (15, 559936), (16, 524940), (20, 419952), (24, 349960), (26, 323040), (30, 279968), (32, 262470), (39, 215360), (40, 209976), (48, 174980), (52, 161520), (60, 139984), (64, 131235), (65, 129216), (78, 107680), (80, 104988), (96, 87490), (104, 80760), (120, 69992), (130, 64608), (156, 53840), (160, 52494), (192, 43745), (195, 43072), (208, 40380), (240, 34996), (260, 32304), (312, 26920), (320, 26247), (390, 21536), (416, 20190), (480, 17498), (520, 16152), (624, 13460), (673, 12480), (780, 10768), (832, 10095), (960, 8749), (1040, 8076), (1248, 6730), (1346, 6240), (1560, 5384), (2019, 4160), (2080, 4038), (2496, 3365), (2692, 3120)]