74920000

素因数分解:

$2^6\times 5^4\times {\mathrm{1873}}^1$

素因数の和:1905

約数の個数: 70

約数和(自身を含む): 185876438

約数和(自身を除く): 110956438

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, 1600, 1873, 2000, 2500, 3746, 4000, 5000, 7492, 8000, 9365, 10000, 14984, 18730, 20000, 29968, 37460, 40000, 46825, 59936, 74920, 93650, 119872, 149840, 187300, 234125, 299680, 374600, 468250, 599360, 749200, 936500, 1170625, 1498400, 1873000, 2341250, 2996800, 3746000, 4682500, 7492000, 9365000, 14984000, 18730000, 37460000, 74920000]

約数ペア:

[(1, 74920000), (2, 37460000), (4, 18730000), (5, 14984000), (8, 9365000), (10, 7492000), (16, 4682500), (20, 3746000), (25, 2996800), (32, 2341250), (40, 1873000), (50, 1498400), (64, 1170625), (80, 936500), (100, 749200), (125, 599360), (160, 468250), (200, 374600), (250, 299680), (320, 234125), (400, 187300), (500, 149840), (625, 119872), (800, 93650), (1000, 74920), (1250, 59936), (1600, 46825), (1873, 40000), (2000, 37460), (2500, 29968), (3746, 20000), (4000, 18730), (5000, 14984), (7492, 10000), (8000, 9365)]