39838480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2704

約数の個数: 80

約数和(自身を含む): 107028864

約数和(自身を除く): 67190384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2663, 2992, 3740, 5326, 7480, 10652, 13315, 14960, 21304, 26630, 29293, 42608, 45271, 53260, 58586, 90542, 106520, 117172, 146465, 181084, 213040, 226355, 234344, 292930, 362168, 452710, 468688, 497981, 585860, 724336, 905420, 995962, 1171720, 1810840, 1991924, 2343440, 2489905, 3621680, 3983848, 4979810, 7967696, 9959620, 19919240, 39838480]

約数ペア:

[(1, 39838480), (2, 19919240), (4, 9959620), (5, 7967696), (8, 4979810), (10, 3983848), (11, 3621680), (16, 2489905), (17, 2343440), (20, 1991924), (22, 1810840), (34, 1171720), (40, 995962), (44, 905420), (55, 724336), (68, 585860), (80, 497981), (85, 468688), (88, 452710), (110, 362168), (136, 292930), (170, 234344), (176, 226355), (187, 213040), (220, 181084), (272, 146465), (340, 117172), (374, 106520), (440, 90542), (680, 58586), (748, 53260), (880, 45271), (935, 42608), (1360, 29293), (1496, 26630), (1870, 21304), (2663, 14960), (2992, 13315), (3740, 10652), (5326, 7480)]