39929600

素因数分解:

$2^8\times 5^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 108

約数和(自身を含む): 104930784

約数和(自身を除く): 65001184

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, 320, 340, 367, 400, 425, 544, 640, 680, 734, 800, 850, 1088, 1280, 1360, 1468, 1600, 1700, 1835, 2176, 2720, 2936, 3200, 3400, 3670, 4352, 5440, 5872, 6239, 6400, 6800, 7340, 9175, 10880, 11744, 12478, 13600, 14680, 18350, 21760, 23488, 24956, 27200, 29360, 31195, 36700, 46976, 49912, 54400, 58720, 62390, 73400, 93952, 99824, 108800, 117440, 124780, 146800, 155975, 199648, 234880, 249560, 293600, 311950, 399296, 469760, 499120, 587200, 623900, 798592, 998240, 1174400, 1247800, 1597184, 1996480, 2348800, 2495600, 3992960, 4991200, 7985920, 9982400, 19964800, 39929600]

約数ペア:

[(1, 39929600), (2, 19964800), (4, 9982400), (5, 7985920), (8, 4991200), (10, 3992960), (16, 2495600), (17, 2348800), (20, 1996480), (25, 1597184), (32, 1247800), (34, 1174400), (40, 998240), (50, 798592), (64, 623900), (68, 587200), (80, 499120), (85, 469760), (100, 399296), (128, 311950), (136, 293600), (160, 249560), (170, 234880), (200, 199648), (256, 155975), (272, 146800), (320, 124780), (340, 117440), (367, 108800), (400, 99824), (425, 93952), (544, 73400), (640, 62390), (680, 58720), (734, 54400), (800, 49912), (850, 46976), (1088, 36700), (1280, 31195), (1360, 29360), (1468, 27200), (1600, 24956), (1700, 23488), (1835, 21760), (2176, 18350), (2720, 14680), (2936, 13600), (3200, 12478), (3400, 11744), (3670, 10880), (4352, 9175), (5440, 7340), (5872, 6800), (6239, 6400)]