40718128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 53561552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 439, 496, 527, 682, 748, 878, 1054, 1364, 1496, 1756, 2108, 2728, 2992, 3512, 4216, 4829, 5456, 5797, 7024, 7463, 8432, 9658, 11594, 13609, 14926, 19316, 23188, 27218, 29852, 38632, 46376, 54436, 59704, 77264, 82093, 92752, 108872, 119408, 149699, 164186, 217744, 231353, 299398, 328372, 462706, 598796, 656744, 925412, 1197592, 1313488, 1850824, 2395184, 2544883, 3701648, 5089766, 10179532, 20359064, 40718128]

約数ペア:

[(1, 40718128), (2, 20359064), (4, 10179532), (8, 5089766), (11, 3701648), (16, 2544883), (17, 2395184), (22, 1850824), (31, 1313488), (34, 1197592), (44, 925412), (62, 656744), (68, 598796), (88, 462706), (124, 328372), (136, 299398), (176, 231353), (187, 217744), (248, 164186), (272, 149699), (341, 119408), (374, 108872), (439, 92752), (496, 82093), (527, 77264), (682, 59704), (748, 54436), (878, 46376), (1054, 38632), (1364, 29852), (1496, 27218), (1756, 23188), (2108, 19316), (2728, 14926), (2992, 13609), (3512, 11594), (4216, 9658), (4829, 8432), (5456, 7463), (5797, 7024)]