91333840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 233141328

約数和(自身を除く): 141807488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 1657, 2120, 2756, 3314, 3445, 4240, 5512, 6628, 6890, 8285, 11024, 13256, 13780, 16570, 21541, 26512, 27560, 33140, 43082, 55120, 66280, 86164, 87821, 107705, 132560, 172328, 175642, 215410, 344656, 351284, 430820, 439105, 702568, 861640, 878210, 1141673, 1405136, 1723280, 1756420, 2283346, 3512840, 4566692, 5708365, 7025680, 9133384, 11416730, 18266768, 22833460, 45666920, 91333840]

約数ペア:

[(1, 91333840), (2, 45666920), (4, 22833460), (5, 18266768), (8, 11416730), (10, 9133384), (13, 7025680), (16, 5708365), (20, 4566692), (26, 3512840), (40, 2283346), (52, 1756420), (53, 1723280), (65, 1405136), (80, 1141673), (104, 878210), (106, 861640), (130, 702568), (208, 439105), (212, 430820), (260, 351284), (265, 344656), (424, 215410), (520, 175642), (530, 172328), (689, 132560), (848, 107705), (1040, 87821), (1060, 86164), (1378, 66280), (1657, 55120), (2120, 43082), (2756, 33140), (3314, 27560), (3445, 26512), (4240, 21541), (5512, 16570), (6628, 13780), (6890, 13256), (8285, 11024)]