2438480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 6588864

約数和(自身を除く): 4150384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 163, 170, 176, 187, 220, 272, 326, 340, 374, 440, 652, 680, 748, 815, 880, 935, 1304, 1360, 1496, 1630, 1793, 1870, 2608, 2771, 2992, 3260, 3586, 3740, 5542, 6520, 7172, 7480, 8965, 11084, 13040, 13855, 14344, 14960, 17930, 22168, 27710, 28688, 30481, 35860, 44336, 55420, 60962, 71720, 110840, 121924, 143440, 152405, 221680, 243848, 304810, 487696, 609620, 1219240, 2438480]

約数ペア:

[(1, 2438480), (2, 1219240), (4, 609620), (5, 487696), (8, 304810), (10, 243848), (11, 221680), (16, 152405), (17, 143440), (20, 121924), (22, 110840), (34, 71720), (40, 60962), (44, 55420), (55, 44336), (68, 35860), (80, 30481), (85, 28688), (88, 27710), (110, 22168), (136, 17930), (163, 14960), (170, 14344), (176, 13855), (187, 13040), (220, 11084), (272, 8965), (326, 7480), (340, 7172), (374, 6520), (440, 5542), (652, 3740), (680, 3586), (748, 3260), (815, 2992), (880, 2771), (935, 2608), (1304, 1870), (1360, 1793), (1496, 1630)]