87364160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21031

約数の個数: 56

約数和(自身を含む): 224049336

約数和(自身を除く): 136685176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21001, 42002, 84004, 105005, 168008, 210010, 273013, 336016, 420020, 546026, 672032, 840040, 1092052, 1344064, 1365065, 1680080, 2184104, 2730130, 3360160, 4368208, 5460260, 6720320, 8736416, 10920520, 17472832, 21841040, 43682080, 87364160]

約数ペア:

[(1, 87364160), (2, 43682080), (4, 21841040), (5, 17472832), (8, 10920520), (10, 8736416), (13, 6720320), (16, 5460260), (20, 4368208), (26, 3360160), (32, 2730130), (40, 2184104), (52, 1680080), (64, 1365065), (65, 1344064), (80, 1092052), (104, 840040), (130, 672032), (160, 546026), (208, 420020), (260, 336016), (320, 273013), (416, 210010), (520, 168008), (832, 105005), (1040, 84004), (2080, 42002), (4160, 21001)]