40041256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 43784024

約数列:

[1, 2, 4, 8, 17, 34, 41, 43, 68, 82, 86, 136, 164, 167, 172, 328, 334, 344, 668, 697, 731, 1336, 1394, 1462, 1763, 2788, 2839, 2924, 3526, 5576, 5678, 5848, 6847, 7052, 7181, 11356, 13694, 14104, 14362, 22712, 27388, 28724, 29971, 54776, 57448, 59942, 116399, 119884, 122077, 232798, 239768, 244154, 294421, 465596, 488308, 588842, 931192, 976616, 1177684, 2355368, 5005157, 10010314, 20020628, 40041256]

約数ペア:

[(1, 40041256), (2, 20020628), (4, 10010314), (8, 5005157), (17, 2355368), (34, 1177684), (41, 976616), (43, 931192), (68, 588842), (82, 488308), (86, 465596), (136, 294421), (164, 244154), (167, 239768), (172, 232798), (328, 122077), (334, 119884), (344, 116399), (668, 59942), (697, 57448), (731, 54776), (1336, 29971), (1394, 28724), (1462, 27388), (1763, 22712), (2788, 14362), (2839, 14104), (2924, 13694), (3526, 11356), (5576, 7181), (5678, 7052), (5848, 6847)]