2799680

素因数分解:

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

素因数の和:703

約数の個数: 56

約数和(自身を含む): 7190232

約数和(自身を除く): 4390552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 673, 832, 1040, 1346, 2080, 2692, 3365, 4160, 5384, 6730, 8749, 10768, 13460, 17498, 21536, 26920, 34996, 43072, 43745, 53840, 69992, 87490, 107680, 139984, 174980, 215360, 279968, 349960, 559936, 699920, 1399840, 2799680]

約数ペア:

[(1, 2799680), (2, 1399840), (4, 699920), (5, 559936), (8, 349960), (10, 279968), (13, 215360), (16, 174980), (20, 139984), (26, 107680), (32, 87490), (40, 69992), (52, 53840), (64, 43745), (65, 43072), (80, 34996), (104, 26920), (130, 21536), (160, 17498), (208, 13460), (260, 10768), (320, 8749), (416, 6730), (520, 5384), (673, 4160), (832, 3365), (1040, 2692), (1346, 2080)]