38434720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 59542880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 269, 304, 376, 380, 470, 538, 608, 752, 760, 893, 940, 1076, 1345, 1504, 1520, 1786, 1880, 2152, 2690, 3040, 3572, 3760, 4304, 4465, 5111, 5380, 7144, 7520, 8608, 8930, 10222, 10760, 12643, 14288, 17860, 20444, 21520, 25286, 25555, 28576, 35720, 40888, 43040, 50572, 51110, 63215, 71440, 81776, 101144, 102220, 126430, 142880, 163552, 202288, 204440, 240217, 252860, 404576, 408880, 480434, 505720, 817760, 960868, 1011440, 1201085, 1921736, 2022880, 2402170, 3843472, 4804340, 7686944, 9608680, 19217360, 38434720]

約数ペア:

[(1, 38434720), (2, 19217360), (4, 9608680), (5, 7686944), (8, 4804340), (10, 3843472), (16, 2402170), (19, 2022880), (20, 1921736), (32, 1201085), (38, 1011440), (40, 960868), (47, 817760), (76, 505720), (80, 480434), (94, 408880), (95, 404576), (152, 252860), (160, 240217), (188, 204440), (190, 202288), (235, 163552), (269, 142880), (304, 126430), (376, 102220), (380, 101144), (470, 81776), (538, 71440), (608, 63215), (752, 51110), (760, 50572), (893, 43040), (940, 40888), (1076, 35720), (1345, 28576), (1504, 25555), (1520, 25286), (1786, 21520), (1880, 20444), (2152, 17860), (2690, 14288), (3040, 12643), (3572, 10760), (3760, 10222), (4304, 8930), (4465, 8608), (5111, 7520), (5380, 7144)]