22255760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 54840240

約数和(自身を除く): 32584480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 181, 212, 232, 265, 290, 362, 424, 464, 530, 580, 724, 848, 905, 1060, 1160, 1448, 1537, 1810, 2120, 2320, 2896, 3074, 3620, 4240, 5249, 6148, 7240, 7685, 9593, 10498, 12296, 14480, 15370, 19186, 20996, 24592, 26245, 30740, 38372, 41992, 47965, 52490, 61480, 76744, 83984, 95930, 104980, 122960, 153488, 191860, 209960, 278197, 383720, 419920, 556394, 767440, 1112788, 1390985, 2225576, 2781970, 4451152, 5563940, 11127880, 22255760]

約数ペア:

[(1, 22255760), (2, 11127880), (4, 5563940), (5, 4451152), (8, 2781970), (10, 2225576), (16, 1390985), (20, 1112788), (29, 767440), (40, 556394), (53, 419920), (58, 383720), (80, 278197), (106, 209960), (116, 191860), (145, 153488), (181, 122960), (212, 104980), (232, 95930), (265, 83984), (290, 76744), (362, 61480), (424, 52490), (464, 47965), (530, 41992), (580, 38372), (724, 30740), (848, 26245), (905, 24592), (1060, 20996), (1160, 19186), (1448, 15370), (1537, 14480), (1810, 12296), (2120, 10498), (2320, 9593), (2896, 7685), (3074, 7240), (3620, 6148), (4240, 5249)]