113350400

素因数分解:

$2^8\times 5^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 285138000

約数和(自身を除く): 171787600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 199, 200, 256, 320, 356, 398, 400, 445, 640, 712, 796, 800, 890, 995, 1280, 1424, 1592, 1600, 1780, 1990, 2225, 2848, 3184, 3200, 3560, 3980, 4450, 4975, 5696, 6368, 6400, 7120, 7960, 8900, 9950, 11392, 12736, 14240, 15920, 17711, 17800, 19900, 22784, 25472, 28480, 31840, 35422, 35600, 39800, 50944, 56960, 63680, 70844, 71200, 79600, 88555, 113920, 127360, 141688, 142400, 159200, 177110, 254720, 283376, 284800, 318400, 354220, 442775, 566752, 569600, 636800, 708440, 885550, 1133504, 1273600, 1416880, 1771100, 2267008, 2833760, 3542200, 4534016, 5667520, 7084400, 11335040, 14168800, 22670080, 28337600, 56675200, 113350400]

約数ペア:

[(1, 113350400), (2, 56675200), (4, 28337600), (5, 22670080), (8, 14168800), (10, 11335040), (16, 7084400), (20, 5667520), (25, 4534016), (32, 3542200), (40, 2833760), (50, 2267008), (64, 1771100), (80, 1416880), (89, 1273600), (100, 1133504), (128, 885550), (160, 708440), (178, 636800), (199, 569600), (200, 566752), (256, 442775), (320, 354220), (356, 318400), (398, 284800), (400, 283376), (445, 254720), (640, 177110), (712, 159200), (796, 142400), (800, 141688), (890, 127360), (995, 113920), (1280, 88555), (1424, 79600), (1592, 71200), (1600, 70844), (1780, 63680), (1990, 56960), (2225, 50944), (2848, 39800), (3184, 35600), (3200, 35422), (3560, 31840), (3980, 28480), (4450, 25472), (4975, 22784), (5696, 19900), (6368, 17800), (6400, 17711), (7120, 15920), (7960, 14240), (8900, 12736), (9950, 11392)]