100487920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4250

約数の個数: 80

約数和(自身を含む): 262608192

約数和(自身を除く): 162120272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4201, 4784, 5980, 8402, 11960, 16804, 21005, 23920, 33608, 42010, 54613, 67216, 84020, 96623, 109226, 168040, 193246, 218452, 273065, 336080, 386492, 436904, 483115, 546130, 772984, 873808, 966230, 1092260, 1256099, 1545968, 1932460, 2184520, 2512198, 3864920, 4369040, 5024396, 6280495, 7729840, 10048792, 12560990, 20097584, 25121980, 50243960, 100487920]

約数ペア:

[(1, 100487920), (2, 50243960), (4, 25121980), (5, 20097584), (8, 12560990), (10, 10048792), (13, 7729840), (16, 6280495), (20, 5024396), (23, 4369040), (26, 3864920), (40, 2512198), (46, 2184520), (52, 1932460), (65, 1545968), (80, 1256099), (92, 1092260), (104, 966230), (115, 873808), (130, 772984), (184, 546130), (208, 483115), (230, 436904), (260, 386492), (299, 336080), (368, 273065), (460, 218452), (520, 193246), (598, 168040), (920, 109226), (1040, 96623), (1196, 84020), (1495, 67216), (1840, 54613), (2392, 42010), (2990, 33608), (4201, 23920), (4784, 21005), (5980, 16804), (8402, 11960)]