16453280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 43110144

約数和(自身を除く): 26656864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 263, 272, 340, 368, 391, 460, 526, 544, 680, 736, 782, 920, 1052, 1315, 1360, 1564, 1840, 1955, 2104, 2630, 2720, 3128, 3680, 3910, 4208, 4471, 5260, 6049, 6256, 7820, 8416, 8942, 10520, 12098, 12512, 15640, 17884, 21040, 22355, 24196, 30245, 31280, 35768, 42080, 44710, 48392, 60490, 62560, 71536, 89420, 96784, 102833, 120980, 143072, 178840, 193568, 205666, 241960, 357680, 411332, 483920, 514165, 715360, 822664, 967840, 1028330, 1645328, 2056660, 3290656, 4113320, 8226640, 16453280]

約数ペア:

[(1, 16453280), (2, 8226640), (4, 4113320), (5, 3290656), (8, 2056660), (10, 1645328), (16, 1028330), (17, 967840), (20, 822664), (23, 715360), (32, 514165), (34, 483920), (40, 411332), (46, 357680), (68, 241960), (80, 205666), (85, 193568), (92, 178840), (115, 143072), (136, 120980), (160, 102833), (170, 96784), (184, 89420), (230, 71536), (263, 62560), (272, 60490), (340, 48392), (368, 44710), (391, 42080), (460, 35768), (526, 31280), (544, 30245), (680, 24196), (736, 22355), (782, 21040), (920, 17884), (1052, 15640), (1315, 12512), (1360, 12098), (1564, 10520), (1840, 8942), (1955, 8416), (2104, 7820), (2630, 6256), (2720, 6049), (3128, 5260), (3680, 4471), (3910, 4208)]