47991200

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 118117440

約数和(自身を除く): 70126240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 251, 400, 478, 502, 800, 956, 1004, 1195, 1255, 1912, 2008, 2390, 2510, 3824, 4016, 4780, 5020, 5975, 6275, 7648, 8032, 9560, 10040, 11950, 12550, 19120, 20080, 23900, 25100, 38240, 40160, 47800, 50200, 59989, 95600, 100400, 119978, 191200, 200800, 239956, 299945, 479912, 599890, 959824, 1199780, 1499725, 1919648, 2399560, 2999450, 4799120, 5998900, 9598240, 11997800, 23995600, 47991200]

約数ペア:

[(1, 47991200), (2, 23995600), (4, 11997800), (5, 9598240), (8, 5998900), (10, 4799120), (16, 2999450), (20, 2399560), (25, 1919648), (32, 1499725), (40, 1199780), (50, 959824), (80, 599890), (100, 479912), (160, 299945), (200, 239956), (239, 200800), (251, 191200), (400, 119978), (478, 100400), (502, 95600), (800, 59989), (956, 50200), (1004, 47800), (1195, 40160), (1255, 38240), (1912, 25100), (2008, 23900), (2390, 20080), (2510, 19120), (3824, 12550), (4016, 11950), (4780, 10040), (5020, 9560), (5975, 8032), (6275, 7648)]