23155804520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{25349}}^1$

素因数の和:25958

約数の個数: 64

約数和(自身を含む): 53469234000

約数和(自身を除く): 30313429480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 557, 820, 1114, 1640, 2228, 2785, 4456, 5570, 11140, 22280, 22837, 25349, 45674, 50698, 91348, 101396, 114185, 126745, 182696, 202792, 228370, 253490, 456740, 506980, 913480, 1013960, 1039309, 2078618, 4157236, 5196545, 8314472, 10393090, 14119393, 20786180, 28238786, 41572360, 56477572, 70596965, 112955144, 141193930, 282387860, 564775720, 578895113, 1157790226, 2315580452, 2894475565, 4631160904, 5788951130, 11577902260, 23155804520]

約数ペア:

[(1, 23155804520), (2, 11577902260), (4, 5788951130), (5, 4631160904), (8, 2894475565), (10, 2315580452), (20, 1157790226), (40, 578895113), (41, 564775720), (82, 282387860), (164, 141193930), (205, 112955144), (328, 70596965), (410, 56477572), (557, 41572360), (820, 28238786), (1114, 20786180), (1640, 14119393), (2228, 10393090), (2785, 8314472), (4456, 5196545), (5570, 4157236), (11140, 2078618), (22280, 1039309), (22837, 1013960), (25349, 913480), (45674, 506980), (50698, 456740), (91348, 253490), (101396, 228370), (114185, 202792), (126745, 182696)]