1006400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 84

約数和(自身を含む): 2692908

約数和(自身を除く): 1686508

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 64, 68, 74, 80, 85, 100, 136, 148, 160, 170, 185, 200, 272, 296, 320, 340, 370, 400, 425, 544, 592, 629, 680, 740, 800, 850, 925, 1088, 1184, 1258, 1360, 1480, 1600, 1700, 1850, 2368, 2516, 2720, 2960, 3145, 3400, 3700, 5032, 5440, 5920, 6290, 6800, 7400, 10064, 11840, 12580, 13600, 14800, 15725, 20128, 25160, 27200, 29600, 31450, 40256, 50320, 59200, 62900, 100640, 125800, 201280, 251600, 503200, 1006400]

約数ペア:

[(1, 1006400), (2, 503200), (4, 251600), (5, 201280), (8, 125800), (10, 100640), (16, 62900), (17, 59200), (20, 50320), (25, 40256), (32, 31450), (34, 29600), (37, 27200), (40, 25160), (50, 20128), (64, 15725), (68, 14800), (74, 13600), (80, 12580), (85, 11840), (100, 10064), (136, 7400), (148, 6800), (160, 6290), (170, 5920), (185, 5440), (200, 5032), (272, 3700), (296, 3400), (320, 3145), (340, 2960), (370, 2720), (400, 2516), (425, 2368), (544, 1850), (592, 1700), (629, 1600), (680, 1480), (740, 1360), (800, 1258), (850, 1184), (925, 1088)]