238099520

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3955

約数の個数: 56

約数和(自身を含む): 569976000

約数和(自身を除く): 331876480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3739, 3980, 6368, 7478, 7960, 12736, 14956, 15920, 18695, 29912, 31840, 37390, 59824, 63680, 74780, 119648, 149560, 239296, 299120, 598240, 744061, 1196480, 1488122, 2976244, 3720305, 5952488, 7440610, 11904976, 14881220, 23809952, 29762440, 47619904, 59524880, 119049760, 238099520]

約数ペア:

[(1, 238099520), (2, 119049760), (4, 59524880), (5, 47619904), (8, 29762440), (10, 23809952), (16, 14881220), (20, 11904976), (32, 7440610), (40, 5952488), (64, 3720305), (80, 2976244), (160, 1488122), (199, 1196480), (320, 744061), (398, 598240), (796, 299120), (995, 239296), (1592, 149560), (1990, 119648), (3184, 74780), (3739, 63680), (3980, 59824), (6368, 37390), (7478, 31840), (7960, 29912), (12736, 18695), (14956, 15920)]