54920000

素因数分解:

$2^6\times 5^4\times {\mathrm{1373}}^1$

素因数の和:1405

約数の個数: 70

約数和(自身を含む): 136282938

約数和(自身を除く): 81362938

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1373, 1600, 2000, 2500, 2746, 4000, 5000, 5492, 6865, 8000, 10000, 10984, 13730, 20000, 21968, 27460, 34325, 40000, 43936, 54920, 68650, 87872, 109840, 137300, 171625, 219680, 274600, 343250, 439360, 549200, 686500, 858125, 1098400, 1373000, 1716250, 2196800, 2746000, 3432500, 5492000, 6865000, 10984000, 13730000, 27460000, 54920000]

約数ペア:

[(1, 54920000), (2, 27460000), (4, 13730000), (5, 10984000), (8, 6865000), (10, 5492000), (16, 3432500), (20, 2746000), (25, 2196800), (32, 1716250), (40, 1373000), (50, 1098400), (64, 858125), (80, 686500), (100, 549200), (125, 439360), (160, 343250), (200, 274600), (250, 219680), (320, 171625), (400, 137300), (500, 109840), (625, 87872), (800, 68650), (1000, 54920), (1250, 43936), (1373, 40000), (1600, 34325), (2000, 27460), (2500, 21968), (2746, 20000), (4000, 13730), (5000, 10984), (5492, 10000), (6865, 8000)]