8418400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 21795480

約数和(自身を除く): 13377080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 619, 680, 800, 850, 1238, 1360, 1700, 2476, 2720, 3095, 3400, 4952, 6190, 6800, 9904, 10523, 12380, 13600, 15475, 19808, 21046, 24760, 30950, 42092, 49520, 52615, 61900, 84184, 99040, 105230, 123800, 168368, 210460, 247600, 263075, 336736, 420920, 495200, 526150, 841840, 1052300, 1683680, 2104600, 4209200, 8418400]

約数ペア:

[(1, 8418400), (2, 4209200), (4, 2104600), (5, 1683680), (8, 1052300), (10, 841840), (16, 526150), (17, 495200), (20, 420920), (25, 336736), (32, 263075), (34, 247600), (40, 210460), (50, 168368), (68, 123800), (80, 105230), (85, 99040), (100, 84184), (136, 61900), (160, 52615), (170, 49520), (200, 42092), (272, 30950), (340, 24760), (400, 21046), (425, 19808), (544, 15475), (619, 13600), (680, 12380), (800, 10523), (850, 9904), (1238, 6800), (1360, 6190), (1700, 4952), (2476, 3400), (2720, 3095)]