88840140520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1\times {\mathrm{10391}}^1$

素因数の和:11626

約数の個数: 64

約数和(自身を含む): 201055271040

約数和(自身を除く): 112215130520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1013, 1055, 1688, 2026, 2110, 4052, 4220, 5065, 8104, 8440, 10130, 10391, 20260, 20782, 40520, 41564, 51955, 83128, 103910, 207820, 213743, 415640, 427486, 854972, 1068715, 1709944, 2137430, 2192501, 4274860, 4385002, 8549720, 8770004, 10526083, 10962505, 17540008, 21052166, 21925010, 42104332, 43850020, 52630415, 84208664, 87700040, 105260830, 210521660, 421043320, 2221003513, 4442007026, 8884014052, 11105017565, 17768028104, 22210035130, 44420070260, 88840140520]

約数ペア:

[(1, 88840140520), (2, 44420070260), (4, 22210035130), (5, 17768028104), (8, 11105017565), (10, 8884014052), (20, 4442007026), (40, 2221003513), (211, 421043320), (422, 210521660), (844, 105260830), (1013, 87700040), (1055, 84208664), (1688, 52630415), (2026, 43850020), (2110, 42104332), (4052, 21925010), (4220, 21052166), (5065, 17540008), (8104, 10962505), (8440, 10526083), (10130, 8770004), (10391, 8549720), (20260, 4385002), (20782, 4274860), (40520, 2192501), (41564, 2137430), (51955, 1709944), (83128, 1068715), (103910, 854972), (207820, 427486), (213743, 415640)]