27996800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 74591580

約数和(自身を除く): 46594780

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 673, 800, 832, 1040, 1300, 1346, 1600, 1664, 2080, 2600, 2692, 3200, 3365, 4160, 5200, 5384, 6730, 8320, 8749, 10400, 10768, 13460, 16825, 17498, 20800, 21536, 26920, 33650, 34996, 41600, 43072, 43745, 53840, 67300, 69992, 86144, 87490, 107680, 134600, 139984, 174980, 215360, 218725, 269200, 279968, 349960, 430720, 437450, 538400, 559936, 699920, 874900, 1076800, 1119872, 1399840, 1749800, 2153600, 2799680, 3499600, 5599360, 6999200, 13998400, 27996800]

約数ペア:

[(1, 27996800), (2, 13998400), (4, 6999200), (5, 5599360), (8, 3499600), (10, 2799680), (13, 2153600), (16, 1749800), (20, 1399840), (25, 1119872), (26, 1076800), (32, 874900), (40, 699920), (50, 559936), (52, 538400), (64, 437450), (65, 430720), (80, 349960), (100, 279968), (104, 269200), (128, 218725), (130, 215360), (160, 174980), (200, 139984), (208, 134600), (260, 107680), (320, 87490), (325, 86144), (400, 69992), (416, 67300), (520, 53840), (640, 43745), (650, 43072), (673, 41600), (800, 34996), (832, 33650), (1040, 26920), (1300, 21536), (1346, 20800), (1600, 17498), (1664, 16825), (2080, 13460), (2600, 10768), (2692, 10400), (3200, 8749), (3365, 8320), (4160, 6730), (5200, 5384)]