31878400

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 83830572

約数和(自身を除く): 51952172

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 272, 293, 320, 340, 400, 425, 544, 586, 640, 680, 800, 850, 1088, 1172, 1280, 1360, 1465, 1600, 1700, 2176, 2344, 2720, 2930, 3200, 3400, 4352, 4688, 4981, 5440, 5860, 6400, 6800, 7325, 9376, 9962, 10880, 11720, 13600, 14650, 18752, 19924, 21760, 23440, 24905, 27200, 29300, 37504, 39848, 46880, 49810, 54400, 58600, 75008, 79696, 93760, 99620, 108800, 117200, 124525, 159392, 187520, 199240, 234400, 249050, 318784, 375040, 398480, 468800, 498100, 637568, 796960, 937600, 996200, 1275136, 1593920, 1875200, 1992400, 3187840, 3984800, 6375680, 7969600, 15939200, 31878400]

約数ペア:

[(1, 31878400), (2, 15939200), (4, 7969600), (5, 6375680), (8, 3984800), (10, 3187840), (16, 1992400), (17, 1875200), (20, 1593920), (25, 1275136), (32, 996200), (34, 937600), (40, 796960), (50, 637568), (64, 498100), (68, 468800), (80, 398480), (85, 375040), (100, 318784), (128, 249050), (136, 234400), (160, 199240), (170, 187520), (200, 159392), (256, 124525), (272, 117200), (293, 108800), (320, 99620), (340, 93760), (400, 79696), (425, 75008), (544, 58600), (586, 54400), (640, 49810), (680, 46880), (800, 39848), (850, 37504), (1088, 29300), (1172, 27200), (1280, 24905), (1360, 23440), (1465, 21760), (1600, 19924), (1700, 18752), (2176, 14650), (2344, 13600), (2720, 11720), (2930, 10880), (3200, 9962), (3400, 9376), (4352, 7325), (4688, 6800), (4981, 6400), (5440, 5860)]