78947200

素因数分解:

$2^7\times 5^2\times {\mathrm{24671}}^1$

素因数の和:24695

約数の個数: 48

約数和(自身を含む): 195032160

約数和(自身を除く): 116084960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 24671, 49342, 98684, 123355, 197368, 246710, 394736, 493420, 616775, 789472, 986840, 1233550, 1578944, 1973680, 2467100, 3157888, 3947360, 4934200, 7894720, 9868400, 15789440, 19736800, 39473600, 78947200]

約数ペア:

[(1, 78947200), (2, 39473600), (4, 19736800), (5, 15789440), (8, 9868400), (10, 7894720), (16, 4934200), (20, 3947360), (25, 3157888), (32, 2467100), (40, 1973680), (50, 1578944), (64, 1233550), (80, 986840), (100, 789472), (128, 616775), (160, 493420), (200, 394736), (320, 246710), (400, 197368), (640, 123355), (800, 98684), (1600, 49342), (3200, 24671)]