102900080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15497}}^1$

素因数の和:15593

約数の個数: 40

約数和(自身を含む): 242140752

約数和(自身を除く): 139240672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 309940, 619880, 1239760, 1286251, 2572502, 5145004, 6431255, 10290008, 12862510, 20580016, 25725020, 51450040, 102900080]

約数ペア:

[(1, 102900080), (2, 51450040), (4, 25725020), (5, 20580016), (8, 12862510), (10, 10290008), (16, 6431255), (20, 5145004), (40, 2572502), (80, 1286251), (83, 1239760), (166, 619880), (332, 309940), (415, 247952), (664, 154970), (830, 123976), (1328, 77485), (1660, 61988), (3320, 30994), (6640, 15497)]