40644883120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{132757}}^1$

素因数の和:132902

約数の個数: 80

約数和(自身を含む): 97784232480

約数和(自身を除く): 57139349360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 89, 172, 178, 215, 344, 356, 430, 445, 688, 712, 860, 890, 1424, 1720, 1780, 3440, 3560, 3827, 7120, 7654, 15308, 19135, 30616, 38270, 61232, 76540, 132757, 153080, 265514, 306160, 531028, 663785, 1062056, 1327570, 2124112, 2655140, 5310280, 5708551, 10620560, 11417102, 11815373, 22834204, 23630746, 28542755, 45668408, 47261492, 57085510, 59076865, 91336816, 94522984, 114171020, 118153730, 189045968, 228342040, 236307460, 456684080, 472614920, 508061039, 945229840, 1016122078, 2032244156, 2540305195, 4064488312, 5080610390, 8128976624, 10161220780, 20322441560, 40644883120]

約数ペア:

[(1, 40644883120), (2, 20322441560), (4, 10161220780), (5, 8128976624), (8, 5080610390), (10, 4064488312), (16, 2540305195), (20, 2032244156), (40, 1016122078), (43, 945229840), (80, 508061039), (86, 472614920), (89, 456684080), (172, 236307460), (178, 228342040), (215, 189045968), (344, 118153730), (356, 114171020), (430, 94522984), (445, 91336816), (688, 59076865), (712, 57085510), (860, 47261492), (890, 45668408), (1424, 28542755), (1720, 23630746), (1780, 22834204), (3440, 11815373), (3560, 11417102), (3827, 10620560), (7120, 5708551), (7654, 5310280), (15308, 2655140), (19135, 2124112), (30616, 1327570), (38270, 1062056), (61232, 663785), (76540, 531028), (132757, 306160), (153080, 265514)]