48920000

素因数分解:

$2^6\times 5^4\times {\mathrm{1223}}^1$

素因数の和:1255

約数の個数: 70

約数和(自身を含む): 121404888

約数和(自身を除く): 72484888

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, 1223, 1250, 1600, 2000, 2446, 2500, 4000, 4892, 5000, 6115, 8000, 9784, 10000, 12230, 19568, 20000, 24460, 30575, 39136, 40000, 48920, 61150, 78272, 97840, 122300, 152875, 195680, 244600, 305750, 391360, 489200, 611500, 764375, 978400, 1223000, 1528750, 1956800, 2446000, 3057500, 4892000, 6115000, 9784000, 12230000, 24460000, 48920000]

約数ペア:

[(1, 48920000), (2, 24460000), (4, 12230000), (5, 9784000), (8, 6115000), (10, 4892000), (16, 3057500), (20, 2446000), (25, 1956800), (32, 1528750), (40, 1223000), (50, 978400), (64, 764375), (80, 611500), (100, 489200), (125, 391360), (160, 305750), (200, 244600), (250, 195680), (320, 152875), (400, 122300), (500, 97840), (625, 78272), (800, 61150), (1000, 48920), (1223, 40000), (1250, 39136), (1600, 30575), (2000, 24460), (2446, 20000), (2500, 19568), (4000, 12230), (4892, 10000), (5000, 9784), (6115, 8000)]