9680120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 13820680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 271, 376, 380, 470, 542, 760, 893, 940, 1084, 1355, 1786, 1880, 2168, 2710, 3572, 4465, 5149, 5420, 7144, 8930, 10298, 10840, 12737, 17860, 20596, 25474, 25745, 35720, 41192, 50948, 51490, 63685, 101896, 102980, 127370, 205960, 242003, 254740, 484006, 509480, 968012, 1210015, 1936024, 2420030, 4840060, 9680120]

約数ペア:

[(1, 9680120), (2, 4840060), (4, 2420030), (5, 1936024), (8, 1210015), (10, 968012), (19, 509480), (20, 484006), (38, 254740), (40, 242003), (47, 205960), (76, 127370), (94, 102980), (95, 101896), (152, 63685), (188, 51490), (190, 50948), (235, 41192), (271, 35720), (376, 25745), (380, 25474), (470, 20596), (542, 17860), (760, 12737), (893, 10840), (940, 10298), (1084, 8930), (1355, 7144), (1786, 5420), (1880, 5149), (2168, 4465), (2710, 3572)]