11200000040

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{557}}^1\times {\mathrm{919}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 25318915200

約数和(自身を除く): 14118915160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 557, 919, 1094, 1114, 1838, 2188, 2228, 2735, 2785, 3676, 4376, 4456, 4595, 5470, 5570, 7352, 9190, 10940, 11140, 18380, 21880, 22280, 36760, 304679, 502693, 511883, 609358, 1005386, 1023766, 1218716, 1523395, 2010772, 2047532, 2437432, 2513465, 2559415, 3046790, 4021544, 4095064, 5026930, 5118830, 6093580, 10053860, 10237660, 12187160, 20107720, 20475320, 280000001, 560000002, 1120000004, 1400000005, 2240000008, 2800000010, 5600000020, 11200000040]

約数ペア:

[(1, 11200000040), (2, 5600000020), (4, 2800000010), (5, 2240000008), (8, 1400000005), (10, 1120000004), (20, 560000002), (40, 280000001), (547, 20475320), (557, 20107720), (919, 12187160), (1094, 10237660), (1114, 10053860), (1838, 6093580), (2188, 5118830), (2228, 5026930), (2735, 4095064), (2785, 4021544), (3676, 3046790), (4376, 2559415), (4456, 2513465), (4595, 2437432), (5470, 2047532), (5570, 2010772), (7352, 1523395), (9190, 1218716), (10940, 1023766), (11140, 1005386), (18380, 609358), (21880, 511883), (22280, 502693), (36760, 304679)]