49830400

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 120

約数和(自身を含む): 131291820

約数和(自身を除く): 81461420

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, 229, 256, 272, 320, 340, 400, 425, 458, 512, 544, 640, 680, 800, 850, 916, 1088, 1145, 1280, 1360, 1600, 1700, 1832, 2176, 2290, 2560, 2720, 3200, 3400, 3664, 3893, 4352, 4580, 5440, 5725, 6400, 6800, 7328, 7786, 8704, 9160, 10880, 11450, 12800, 13600, 14656, 15572, 18320, 19465, 21760, 22900, 27200, 29312, 31144, 36640, 38930, 43520, 45800, 54400, 58624, 62288, 73280, 77860, 91600, 97325, 108800, 117248, 124576, 146560, 155720, 183200, 194650, 217600, 249152, 293120, 311440, 366400, 389300, 498304, 586240, 622880, 732800, 778600, 996608, 1245760, 1465600, 1557200, 1993216, 2491520, 2931200, 3114400, 4983040, 6228800, 9966080, 12457600, 24915200, 49830400]

約数ペア:

[(1, 49830400), (2, 24915200), (4, 12457600), (5, 9966080), (8, 6228800), (10, 4983040), (16, 3114400), (17, 2931200), (20, 2491520), (25, 1993216), (32, 1557200), (34, 1465600), (40, 1245760), (50, 996608), (64, 778600), (68, 732800), (80, 622880), (85, 586240), (100, 498304), (128, 389300), (136, 366400), (160, 311440), (170, 293120), (200, 249152), (229, 217600), (256, 194650), (272, 183200), (320, 155720), (340, 146560), (400, 124576), (425, 117248), (458, 108800), (512, 97325), (544, 91600), (640, 77860), (680, 73280), (800, 62288), (850, 58624), (916, 54400), (1088, 45800), (1145, 43520), (1280, 38930), (1360, 36640), (1600, 31144), (1700, 29312), (1832, 27200), (2176, 22900), (2290, 21760), (2560, 19465), (2720, 18320), (3200, 15572), (3400, 14656), (3664, 13600), (3893, 12800), (4352, 11450), (4580, 10880), (5440, 9160), (5725, 8704), (6400, 7786), (6800, 7328)]