39015680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 108609984

約数和(自身を除く): 69594304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 163, 170, 176, 187, 220, 256, 272, 320, 326, 340, 352, 374, 440, 544, 640, 652, 680, 704, 748, 815, 880, 935, 1088, 1280, 1304, 1360, 1408, 1496, 1630, 1760, 1793, 1870, 2176, 2608, 2720, 2771, 2816, 2992, 3260, 3520, 3586, 3740, 4352, 5216, 5440, 5542, 5984, 6520, 7040, 7172, 7480, 8965, 10432, 10880, 11084, 11968, 13040, 13855, 14080, 14344, 14960, 17930, 20864, 21760, 22168, 23936, 26080, 27710, 28688, 29920, 30481, 35860, 41728, 44336, 47872, 52160, 55420, 57376, 59840, 60962, 71720, 88672, 104320, 110840, 114752, 119680, 121924, 143440, 152405, 177344, 208640, 221680, 229504, 239360, 243848, 286880, 304810, 354688, 443360, 459008, 487696, 573760, 609620, 709376, 886720, 975392, 1147520, 1219240, 1773440, 1950784, 2295040, 2438480, 3546880, 3901568, 4876960, 7803136, 9753920, 19507840, 39015680]

約数ペア:

[(1, 39015680), (2, 19507840), (4, 9753920), (5, 7803136), (8, 4876960), (10, 3901568), (11, 3546880), (16, 2438480), (17, 2295040), (20, 1950784), (22, 1773440), (32, 1219240), (34, 1147520), (40, 975392), (44, 886720), (55, 709376), (64, 609620), (68, 573760), (80, 487696), (85, 459008), (88, 443360), (110, 354688), (128, 304810), (136, 286880), (160, 243848), (163, 239360), (170, 229504), (176, 221680), (187, 208640), (220, 177344), (256, 152405), (272, 143440), (320, 121924), (326, 119680), (340, 114752), (352, 110840), (374, 104320), (440, 88672), (544, 71720), (640, 60962), (652, 59840), (680, 57376), (704, 55420), (748, 52160), (815, 47872), (880, 44336), (935, 41728), (1088, 35860), (1280, 30481), (1304, 29920), (1360, 28688), (1408, 27710), (1496, 26080), (1630, 23936), (1760, 22168), (1793, 21760), (1870, 20864), (2176, 17930), (2608, 14960), (2720, 14344), (2771, 14080), (2816, 13855), (2992, 13040), (3260, 11968), (3520, 11084), (3586, 10880), (3740, 10432), (4352, 8965), (5216, 7480), (5440, 7172), (5542, 7040), (5984, 6520)]