200011004080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{42017}}^1$

素因数の和:42566

約数の個数: 80

約数和(自身を含む): 469233493920

約数和(自身を除く): 269222489840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 379, 628, 758, 785, 1256, 1516, 1570, 1895, 2512, 3032, 3140, 3790, 6064, 6280, 7580, 12560, 15160, 30320, 42017, 59503, 84034, 119006, 168068, 210085, 238012, 297515, 336136, 420170, 476024, 595030, 672272, 840340, 952048, 1190060, 1680680, 2380120, 3361360, 4760240, 6596669, 13193338, 15924443, 26386676, 31848886, 32983345, 52773352, 63697772, 65966690, 79622215, 105546704, 127395544, 131933380, 159244430, 254791088, 263866760, 318488860, 527733520, 636977720, 1273955440, 2500137551, 5000275102, 10000550204, 12500687755, 20001100408, 25001375510, 40002200816, 50002751020, 100005502040, 200011004080]

約数ペア:

[(1, 200011004080), (2, 100005502040), (4, 50002751020), (5, 40002200816), (8, 25001375510), (10, 20001100408), (16, 12500687755), (20, 10000550204), (40, 5000275102), (80, 2500137551), (157, 1273955440), (314, 636977720), (379, 527733520), (628, 318488860), (758, 263866760), (785, 254791088), (1256, 159244430), (1516, 131933380), (1570, 127395544), (1895, 105546704), (2512, 79622215), (3032, 65966690), (3140, 63697772), (3790, 52773352), (6064, 32983345), (6280, 31848886), (7580, 26386676), (12560, 15924443), (15160, 13193338), (30320, 6596669), (42017, 4760240), (59503, 3361360), (84034, 2380120), (119006, 1680680), (168068, 1190060), (210085, 952048), (238012, 840340), (297515, 672272), (336136, 595030), (420170, 476024)]